זֶ֤ה יֹאמַר֙ לַֽיהוָ֣ה אָ֔נִי וְזֶ֖ה יִקְרָ֣א בְשֵֽׁם־יַעֲקֹ֑ב וְזֶ֗ה יִכְתֹּ֤ב יָדוֹ֙ לַֽיהוָ֔ה וּבְשֵׁ֥ם יִשְׂרָאֵ֖ל יְכַנֶּֽה׃ (פ)
דער װעט זאָגן: איך געהער צו ה׳; און דער װעט זיך רופֿן מיטן נאָמען פֿון יעקבֿ, און דער װעט אױפֿשברײַבן אױף זײַן האַנט ״צו ה׳״, און מיטן נאָמען ישׂראל זיך טיטלען.
Rashi
This one shall say, “I am the Lord’s.” These are the perfectly righteous.
Ibn Ezra
One shall say, etc. They will be numerous, and the majority of them will be faithful to God, and desirous of returning to His house.
Rashi
and this one shall call himself by the name of Jacob. These are the children, the sons of the wicked.
Rashi
and this one shall write [with] his hand, “To the Lord,” These are the repentant.
Rashi
and adopt the name Israel These are the proselytes. So it was taught in Avoth d’Rabbi Nathan (36:1).