January 21, 2021 (Kitzur: The Virtue of Silence) References

Tanakh
Proverbs 24:13-14

Midrash
Mishnah Avos 1:17

Halakha
Mishnah Berurah 571:2

Talmud
Arachin 15b

Kitzur Shulchan Arukh
Chapter 29: Moral and Ethical Rules Which a Person Should Adopt