Exploring the Meaning of Didasko in Greek

διδάσκω means “to teach,” and in the passages quoted below it describes Jesus’ public instruction in synagogues and the temple, as well as the kind of teaching expected (or condemned) among others. The word appears in scenes where teaching is paired with preaching, questioned for its authority, evaluated for its truthfulness, and measured by faithfulness to God’s commandments.

Occurrences

Matthew 4:23 — “Jesus went about in all Galilee, teaching in their synagogues, preaching the Good News of the Kingdom, and healing every disease and every sickness among the people.”

Here διδάσκω names one major strand of Jesus’ activity across a whole region: he is “teaching in their synagogues.” The verse places teaching alongside preaching and healing, presenting it as a public, repeated practice carried out in communal settings, where people gather and receive instruction.

Matthew 5:2 — “He opened his mouth and taught them, saying,”

In this scene διδάσκω introduces a direct address: Jesus “taught them” and the content follows as spoken instruction (“saying”). The wording highlights teaching as deliberate speech—an act of opening the mouth to form and deliver instruction to a listening group.

Matthew 5:19 — “Whoever, therefore, shall break one of these least commandments, and teach others to do so, shall be called least in the Kingdom of Heaven; but whoever shall do and teach them shall be called great in the Kingdom of Heaven.”

διδάσκω here functions in two contrasting directions. First, teaching can promote disobedience: someone may “teach others” to break even “these least commandments.” Second, teaching can reinforce obedience: the one who “shall do and teach them” is commended. The verb thus marks teaching as socially transmissive—what one person does with God’s commandments can be passed on by instruction, for good or for ill.

Matthew 7:29 — “for he taught them with authority, and not like the scribes.”

In this line διδάσκω is characterized by manner: Jesus “taught them with authority.” Teaching is not merely the transfer of information; it carries a recognized weight that distinguishes his instruction from that of “the scribes.” The verb frames teaching as an act that can be assessed by its perceived authority.

Matthew 9:35 — “Jesus went about all the cities and the villages, teaching in their synagogues, and preaching the Good News of the Kingdom, and healing every disease and every sickness among the people.”

This verse reprises the pattern of Matthew 4:23, expanding the scope to “all the cities and the villages.” διδάσκω again specifies the location—“in their synagogues”—and sits in a triad with preaching and healing. Teaching appears as part of a wide-ranging mission, carried into many local communities, rather than confined to a single place or occasion.

Matthew 11:1 — “When Jesus had finished directing his twelve disciples, he departed from there to teach and preach in their cities.”

διδάσκω here follows Jesus’ “directing his twelve disciples” and leads into his next movement: he leaves “to teach and preach in their cities.” Teaching is portrayed as purposeful travel to communities (“their cities”) in order to provide instruction, with preaching again paired as a complementary public activity.

Matthew 13:54 — “Coming into his own country, he taught them in their synagogue, so that they were astonished, and said, “Where did this man get this wisdom, and these mighty works?”

In his “own country,” διδάσκω occurs in a familiar setting (“their synagogue”) but produces a strong reaction: “they were astonished.” The teaching is linked, in their speech, with “wisdom” and “mighty works,” suggesting that the act of teaching is perceived as revealing remarkable insight and prompting questions about its source.

Matthew 15:9 — “And in vain do they worship me, teaching as doctrine rules made by men.’ ”

διδάσκω is used for a kind of instruction that undermines worship: “teaching as doctrine rules made by men.” The verb anchors a critique of what is being presented as “doctrine.” Teaching can therefore be misdirected—its content may be humanly authored “rules,” and such teaching is associated here with worship that is “in vain.”

Matthew 21:23 — “When he had come into the temple, the chief priests and the elders of the people came to him as he was teaching, and said, “By what authority do you do these things? Who gave you this authority?”

In the temple, διδάσκω becomes the immediate setting for confrontation: leaders approach Jesus “as he was teaching.” The challenge focuses on authorization—“By what authority…? Who gave you this authority?” Teaching is thus treated as a public act that implies a mandate, and it provokes scrutiny over the right to instruct in that sacred space.

Matthew 22:16 — “They sent their disciples to him, along with the Herodians, saying, “Teacher, we know that you are honest, and teach the way of God in truth, no matter whom you teach, for you aren’t partial to anyone.”

Here διδάσκω is placed inside a verbal assessment of Jesus’ character and method. He is addressed as “Teacher,” and his teaching is described as truthful (“teach the way of God in truth”) and impartial (“no matter whom you teach… you aren’t partial to anyone”). The verb thus supports claims about integrity in teaching: what is taught (“the way of God”), how it is taught (“in truth”), and to whom it is taught (without favoritism).

Matthew 26:55 — “In that hour Jesus said to the multitudes, “Have you come out as against a robber with swords and clubs to seize me? I sat daily in the temple teaching, and you didn’t arrest me.”

διδάσκω here highlights the openness and regularity of Jesus’ instruction: “I sat daily in the temple teaching.” The verb underscores that his activity was neither hidden nor sporadic; it was public and routine. The contrast is sharp: although he taught openly “daily,” they “didn’t arrest” him then—teaching serves as evidence of visibility and accessibility.

Matthew 28:15 — “So they took the money and did as they were told. This saying was spread abroad among the Jews, and continues until today.”

This verse describes the spread of “this saying” as something circulated among a community. Within the wider set of passages where teaching involves transmitting content to others, the scene depicts a report being propagated and maintained over time, showing how instruction or messaging can be socially carried “abroad” and persist.

Sense and Usage

Across these texts διδάσκω consistently names an act of instruction that happens in identifiable public arenas—especially “synagogues” (Matthew 4:23; 9:35; 13:54) and the “temple” (Matthew 21:23; 26:55). Teaching is portrayed as something done to gathered listeners (“taught them,” Matthew 5:2; 7:29), and also as something that shapes others’ conduct (“teach others” in relation to commandments, Matthew 5:19). The verb therefore carries a communal dimension: instruction is not private reflection but communicated guidance that can be received, evaluated, repeated, and acted upon.

Several occurrences qualify teaching by its manner or quality. Jesus “taught… with authority” (Matthew 7:29), and his instruction is portrayed as raising the question of where “wisdom” comes from (Matthew 13:54). Teaching can be challenged on the grounds of authorization (Matthew 21:23) and praised for honesty, truth, and impartiality (Matthew 22:16). These descriptions frame teaching as morally and socially weighty: it is not neutral speech but a form of public influence that invites judgment—both admiration and interrogation.

The passages also show that teaching can be either aligned with God’s commands or misaligned. Matthew 5:19 sets teaching alongside doing: teaching that encourages breaking commandments leads to a diminished standing, while teaching that accompanies obedience is commended. Matthew 15:9 exposes a different danger: “teaching as doctrine rules made by men,” where instruction is treated as a counterfeit form of doctrine and is linked to “vain” worship. Within these scenes διδάσκω marks teaching as a channel through which people can be directed toward or away from faithful practice.

Finally, διδάσκω often appears paired with preaching (Matthew 4:23; 9:35; 11:1). The pairing suggests that teaching functions as sustained explanation and guidance within a broader public ministry of proclamation. In these verses, teaching is not presented as a one-time lecture but as an ongoing component of mission—carried across towns, offered in established meeting places, and maintained with regularity (“daily,” Matthew 26:55).

Imagery

The recurring picture is of instruction carried out in shared spaces: Jesus teaching among congregations in synagogues and in the temple precincts, in settings where words are spoken to listening crowds and where the legitimacy of those words is publicly tested. The scenes also picture teaching as a kind of pathway-setting—capable of guiding others into obedience (Matthew 5:19) or into humanly crafted rules presented as doctrine (Matthew 15:9)—with consequences that extend beyond the moment of speech.

Sources: Lexical data from Strong’s Exhaustive Concordance and the Translators Brief Lexicon of Extended Strongs for Greek (STEPBible, CC BY). Occurrence data from the Translators Amalgamated Greek New Testament (STEPBible, CC BY). Scripture quotations from the World English Bible (public domain).