Tanakh
Numbers 6:11
Proverbs 4:2
Ecclesiastes 7:16
Talmud
Taanit 11a
Nedarim 9:1 (Yerushalmi)
Kitzur Shulchan Arukh
Chapter 29: Moral and Ethical Rules Which a Person Should Adopt
Tanakh
Numbers 6:11
Proverbs 4:2
Ecclesiastes 7:16
Talmud
Taanit 11a
Nedarim 9:1 (Yerushalmi)
Kitzur Shulchan Arukh
Chapter 29: Moral and Ethical Rules Which a Person Should Adopt