Parashas Vaeira · Passuk 9:20
Chabad.org — English translation + Rashi
Torah Temimah points to Yerushalmi 5:6 (verified).
English: “Who feared the word of Hashem” — a teaching of R’ Yishmael: Iyov was among the servants of Pharaoh and among the great ones of his court.
On the daf / in context: See the cited source for the full section.
Custom
Chazal identify Iyov as one of Pharaoh’s servants who feared Hashem’s word.