To study Torah and teach it diligently to one's children

Deuteronomy 6:7 reads: "You shall recite them (wĕšinnantām) to your children, and you shall talk about them when you sit in your house and when you walk on the road, when you lie down and when you rise up." The verb šānan is striking — its root sense is "to sharpen" or "to whet" (as in sharpening a sword), suggesting that the words of Torah are to be honed into the next generation with intensity and precision, not passively passed along. The Septuagint renders it as prosbibaseis, "you shall impress upon," capturing the same connotation of active, deliberate instruction. This verse sits within the Shema paragraph (Deuteronomy 6:4–9), arguably the most theologically concentrated passage in the entire Pentateuch, which functions as a kind of Israelite creed — a declaration of YHWH's singularity followed by instructions for its perpetual transmission.

Deuteronomy is deeply invested in what scholars call "pedagogical theology" — the idea that Israel's survival as a covenant community depends on the intergenerational transfer of knowledge. Moshe Weinfeld famously argued that Deuteronomy reflects the influence of Assyrian vassal treaty traditions, where the vassal is required to teach the terms of the treaty to future generations to ensure ongoing loyalty (Weinfeld, *Deuteronomy and the Deuteronomic School*, pp. 298–306). The Succession Treaty of Esarhaddon (672 BCE) contains similar clauses requiring subjects to instill loyalty to the Assyrian king in their children. Deuteronomy essentially repurposes this imperial rhetoric: YHWH replaces the Assyrian king, and Torah replaces the loyalty oath. The domestic setting — "when you sit in your house, when you walk on the road" — is distinctly Deuteronomic; it relocates religious instruction from the temple to everyday life, a move that would prove essential for Jewish survival after the destruction of both Temples.

No other ancient Near Eastern law code mandates universal popular education in this way. Literacy in Mesopotamia and Egypt was largely confined to scribal elites. The Deuteronomic vision — every parent teaching every child the content of the divine covenant — is, at minimum, aspirational and arguably revolutionary. Whether it reflects actual social practice in Iron Age Judah is debated; the epigraphic evidence (ostraca from Lachish, Arad, etc.) suggests functional literacy was more widespread than once thought, but "studying Torah" in the Deuteronomic sense likely meant oral recitation and memorization rather than reading scrolls.

Rabbinic Judaism made this commandment foundational. The Mishnah (Avot 1:1) opens with the chain of Torah transmission — Moses to Joshua to the Elders to the Prophets to the Men of the Great Assembly — establishing an unbroken pedagogical lineage. The Talmud (Kiddushin 29b–30a) extensively discusses the father's obligation to teach his son Torah, making it one of the defining duties of Jewish parenthood. Maimonides (Hilkhot Talmud Torah 1:1–3) codifies this as a universal obligation applying to every Jewish male, regardless of social standing. The practical consequence was the development of one of the ancient world's earliest systems of communal education — tradition credits Joshua ben Gamla (1st century CE) with establishing schools in every town (Bava Batra 21a). The emphasis on education as religious obligation, rather than elite privilege, became one of Judaism's most distinctive and historically consequential features.