וַֽיְהִ֖י בְּנָסְעָ֣ם מִקֶּ֑דֶם וַֽיִּמְצְא֥וּ בִקְעָ֛ה בְּאֶ֥רֶץ שִׁנְעָ֖ר וַיֵּ֥שְׁבוּ שָֽׁם׃
And it came to pass, as they journeyed east, that they found a plain in the land of Shinar; and they dwelt there.
Targum Jonathan on Genesis
And it was while they were journeying from the east that they found a plain in the land of Bavel, and dwelt there.
Targum Jerusalem
while their hearts erred afterwards from the Word of Him who spake, and the world was, at the beginning; and they found a plain in the land of Pontos and dwelt there.