וַֽיְהִי֙ מֵאַ֣חֲרֵי כֵ֔ן וַיַּ֤עַשׂ לוֹ֙ אַבְשָׁל֔וֹם מֶרְכָּבָ֖ה וְסֻסִ֑ים וַחֲמִשִּׁ֥ים אִ֖ישׁ רָצִ֥ים לְפָנָֽיו׃
And it came to pass after this, that Absalom prepared him a chariot and horses, and fifty men to run before him.
Read Midrashic interpretations of II Samuel 15:1: rabbinic exegesis from Bereshit Rabbah, Shemot Rabbah and classical Midrash sources, free.