וְלֹא־יִקָּרֵ֥א ע֛וֹד אֶת־שִׁמְךָ֖ אַבְרָ֑ם וְהָיָ֤ה שִׁמְךָ֙ אַבְרָהָ֔ם כִּ֛י אַב־הֲמ֥וֹן גּוֹיִ֖ם נְתַתִּֽיךָ׃
이제 후로는 네 이름을 아브람이라 하지 아니하고 아브라함이라 하리니 이는 내가 너로 열국의 아비가 되게 함이니라
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).