New Living Translation
If you mistreat my daughters or if you marry other wives, God will see it even if no one else does. He is a witness to this covenant between us.

American Standard Version
If thou shalt afflict my daughters, and if thou shalt take wives besides my daughters, no man is with us; see, God is witness betwixt me and thee.

Berean Study Bible
If you mistreat my daughters or take other wives, although no one is with us, remember that God is a witness between you and me.”

Douay-Rheims Bible
If thou afflict my daughters, and if thou bring in other wives over them: none is witness of our speech but God, who is present and beholdeth.

English Revised Version
If thou shalt afflict my daughters, and if thou shalt take wives beside my daughters, no man is with us; see, God is witness betwixt me and thee.

King James Bible
If thou shalt afflict my daughters, or if thou shalt take other wives beside my daughters, no man is with us; see, God is witness betwixt me and thee.

World English Bible
If you afflict my daughters, or if you take wives besides my daughters, no man is with us; behold, God is witness between me and you."

Young's Literal Translation
if thou afflict my daughters, or take wives beside my daughters -- there is no man with us -- see, God is witness between me and thee.'

Genesis 31:50 Additional Translations ...