וַיָּ֨רָץ עֵשָׂ֤ו לִקְרָאתוֹ֙ וַֽיְחַבְּקֵ֔הוּ וַיִּפֹּ֥ל עַל־צַוָּארָ֖ו וַׄיִּׄשָּׁׄקֵ֑ׄהׄוּׄ וַיִּבְכּֽוּ׃
And Esau ran to meet him, and embraced him, and fell on his neck, and kissed him; and they wept.
Read halakhic rulings (Jewish law) on Genesis 33:4: and classical halakhic sources.