Genesis 31:6 Midrash

וְאַתֵּ֖נָה יְדַעְתֶּ֑ן כִּ֚י בְּכָל־כֹּחִ֔י עָבַ֖דְתִּי אֶת־אֲבִיכֶֽן׃

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

Read midrashic interpretation of Genesis 31:6: and classical rabbinic exegesis.