I. Antiquity
The Shema (שְׁמַע יִשְׂרָאֵל) is named from the initial words of Deut 6:4–9 (“Hear, O Israel: The Lord your God is one”). Together with the ‘Amida (Prayer: XI, ¶ 1), it is one of the cornerstones of Jewish worship (II, 3.a; Liturgy: VII), being recited during morning prayers (Shacharit) and evening prayers (Ma‘ariv); on the basis of Deut 6:7, reciting the Shema is understood as a biblical commandment (cf. also Deut 11:19: “Teach [these words of mine] to your children,…