Parallel
Genesis 31:6
Rahlfs Septuagint (1935) · Berean Standard Bible
καὶ αὐταὶ δὲ οἴδατε ὅτι ἐν πάσῃ τῇ ἰσχύι μου δεδούλευκα τῷ πατρὶ ὑμῶν
You know that I have served your father with all my strength.