וַיֹּאמְר֖וּ הֶחֱיִתָ֑נוּ נִמְצָא־חֵן֙ בְּעֵינֵ֣י אֲדֹנִ֔י וְהָיִ֥ינוּ עֲבָדִ֖ים לְפַרְעֹֽה׃
And they said: ‘Thou hast saved our lives. Let us find favour in the sight of my lord, and we will be Pharaoh’s bondmen.’
Read halakhic rulings (Jewish law) on Genesis 47:25: and classical halakhic sources.