וַאֲמַרְתֶּ֕ם גַּ֗ם הִנֵּ֛ה עַבְדְּךָ֥ יַעֲקֹ֖ב אַחֲרֵ֑ינוּ כִּֽי־אָמַ֞ר אֲכַפְּרָ֣ה פָנָ֗יו בַּמִּנְחָה֙ הַהֹלֶ֣כֶת לְפָנָ֔י וְאַחֲרֵי־כֵן֙ אֶרְאֶ֣ה פָנָ֔יו אוּלַ֖י יִשָּׂ֥א פָנָֽי׃
and ye shall say: Moreover, behold, thy servant Jacob is behind us.’ For he said: ‘I will appease him with the present that goeth before me, and afterward I will see his face; peradventure he will accept me.’
Read midrashic interpretation of Genesis 32:21: and classical rabbinic exegesis.