Rashi, Commentary, on Deuteronomy 8 (Troyes, France, late 11th century), in, e.g., Rashi, The Torah: With Rashi’s Commentary Translated, Annotated, and Elucidated, translated and annotated by Yisrael Isser Zvi Herczeg (Brooklyn: Mesorah Publications, 1997), volume 5 (Devarim/Deuteronomy), page 89.
Rashi, Commentary. to Exodus 33:11, in, e.g., Rashi. The Torah: With Rashi’s Commentary Translated, Annotated, and Elucidated, translated and annotated by Yisrael Isser Zvi Herczeg (Brooklyn: Mesorah Publications, 1994), volume 2 (Shemot/Exodus), page 465.