II Samuel 19:37 Midrash

כִּמְעַ֞ט יַעֲבֹ֧ר עַבְדְּךָ֛ אֶת־הַיַּרְדֵּ֖ן אֶת־הַמֶּ֑לֶךְ וְלָ֙מָּה֙ יִגְמְלֵ֣נִי הַמֶּ֔לֶךְ הַגְּמוּלָ֖ה הַזֹּֽאת׃

Thy servant would but just go over the Jordan with the king; and why should the king recompense it me with such a reward?

Read midrashic interpretation of II Samuel 19:37: and classical rabbinic exegesis.