וְלֹא־יִקָּרֵ֥א ע֛וֹד אֶת־שִׁמְךָ֖ אַבְרָ֑ם וְהָיָ֤ה שִׁמְךָ֙ אַבְרָהָ֔ם כִּ֛י אַב־הֲמ֥וֹן גּוֹיִ֖ם נְתַתִּֽיךָ׃
E não se chamará mais o teu nome Avram, mas sim Avraham, porque te constituí pai de uma multidão de nações.
The Midrash of Philo
What is the meaning of, "Thy name shall not be called Abram, but Abraham shall thy name be?" (Genesis 17:5).
On the Change of Names
[60] On these He presently bestows as their due a different name. “Thy name shall not be called Abram (Ἀβράμ),” we read, “but Abraham (Ἀβραάμ)” (Gen. 17:5).