English Standard Version
Look to Abraham your father and to Sarah who bore you; for he was but one when I called him, that I might bless him and multiply him.

American Standard Version
Look unto Abraham your father, and unto Sarah that bare you; for when he was but one I called him, and I blessed him, and made him many.

Berean Study Bible
Look to Abraham your father, and to Sarah who gave you birth. When I called him, he was but one; then I blessed him and multiplied him.

Douay-Rheims Bible
Look unto Abraham your father, and to Sara that bore you: for I called him alone, and blessed him, and multiplied him.

English Revised Version
Look unto Abraham your father, and unto Sarah that bare you: for when he was but one I called him, and I blessed him, and made him many.

King James Bible
Look unto Abraham your father, and unto Sarah that bare you: for I called him alone, and blessed him, and increased him.

World English Bible
Look to Abraham your father, and to Sarah who bore you; for when he was but one I called him, and I blessed him, and made him many.

Young's Literal Translation
Look attentively unto Abraham your father, And unto Sarah -- she bringeth you forth, For -- one -- I have called him, And I bless him, and multiply him.

Isaiah 51:2 Additional Translations ...