NASB 1995
"You know that I have served your father with all my strength.

American Standard Version
And ye know that will all my power I have served your father.

Berean Study Bible
You know that I have served your father with all my strength.

Douay-Rheims Bible
And you know that I have served your father to the utmost of my power.

English Revised Version
And ye know that with all my power I have served your father.

King James Bible
And ye know that with all my power I have served your father.

World English Bible
You know that I have served your father with all of my strength.

Young's Literal Translation
and ye -- ye have known that with all my power I have served your father,

Genesis 31:6 Additional Translations ...