Genesis 27:20

And Isaac said to his son, How is it that thou hast found it so quickly, my son? And he said, Because the LORD thy God brought it to me.

And he said, O LORD God of my master Abraham, I pray thee, prosper me this day, and show kindness to my master Abraham.

Thou shalt not take the name of the LORD thy God in vain: for the LORD will not hold him guiltless that taketh his name in vain.

Will ye speak wickedly for God? and talk deceitfully for him?

Treasury of Scripture Knowledge

And Isaac said unto his son, How is it that thou hast found it so quickly, my son? And he said, Because the LORD thy God brought it to me.

Thou shalt not take the name of the LORD thy God in vain: for the LORD will not hold him guiltless that taketh his name in vain.

Will ye speak wickedly for God? and talk deceitfully for him?

And he said, Thy brother came with subtilty, and hath taken away thy blessing.