וַיַּעֲבֹ֧ר כָּל־הָעָ֛ם אֶת־הַיַּרְדֵּ֖ן וְהַמֶּ֣לֶךְ עָבָ֑ר וַיִּשַּׁ֨ק הַמֶּ֤לֶךְ לְבַרְזִלַּי֙ וַיְבָ֣רֲכֵ֔הוּ וַיָּ֖שָׁב לִמְקֹמֽוֹ׃ (ס)
And all the people went over the Jordan, and the king went over; and the king kissed Barzillai, and blessed him; and he returned unto his own place.
Read midrashic interpretation of II Samuel 19:40: and classical rabbinic exegesis.