Rashi. Commentary. chapter 32. Troyes, France, late 11th century, in, e.g., Rashi. The Torah: With Rashi's Commentary Translated, Annotated, and Elucidated: Bereishis/Genesis. Translated and annotated by Yisrael Isser Zvi Herczeg, volume 1, page 371. Brooklyn: Mesorah Publications, 1995.
Rashi. Commentary. chapter 32, in, e.g., Rashi. The Torah: With Rashi's Commentary Translated, Annotated, and Elucidated: Bereishis/Genesis. Translated and annotated by Yisrael Isser Zvi Herczeg, volume 1, pages 371–72.
Rashi. Commentary. chapter 35, in, e.g., Rashi. The Torah: With Rashi's Commentary Translated, Annotated, and Elucidated: Bereishis/Genesis. Translated and annotated by Yisrael Isser Zvi Herczeg, volume 1, page 392.
Maimonides. Mishneh Torah, Negative Commandment 183. Cairo, Egypt, 1170–1180, in Maimonides. The Commandments: Sefer Ha-Mitzvoth of Maimonides. Translated by Charles B. Chavel, volume 2, pages 180–81. London: Soncino Press, 1967. Sefer HaHinnuch: The Book of [Mitzvah] Education. Translated by Charles Wengrov, volume 1, pages 89–90. Jerusalem: Feldheim Publishers, 1991.
Tanḥuma Yashan Vayyishlah 27, in Menahem Kasher, Torah Sheleimah, 35, 42–45, in Harry Freedman, translator, Encyclopedia of Biblical Interpretation, volume 4, page 194; see also Genesis Rabbah 82:3 (attributing the teaching to Rabbi Abba ben Kahana).
Baḥya ibn Paquda, Chovot HaLevavot, section 1, chapter 10, in, e.g., Bachya ben Joseph ibn Paquda, Duties of the Heart, translated by Yehuda ibn Tibbon and Daniel Haberman, volume 1, pages 134–37.
Maimonides. The Guide for the Perplexed, part 2, chapter 41, in, e.g., Moses Maimonides. The Guide for the Perplexed. Translated by Michael Friedländer, page 235.