Genesis 31:6

Καὶ αὐταὶ δὲ οἴδατε ὅτι ἐν πάσῃ τῇ ἰσχύι μου δεδούλευκα τῷ πατρὶ ὑμῶν.

Now you too know that with all my strength I have served your father.

ואתנה ידעתן כי בכל־כחי עבדתי את־אביכן׃