民数記 22:30

ההסכן הסכנתי — Understand this as the Targum does — HAVE I EVER LEARNT? Similar is, (Job 22:2) “Does a man learn (יסכן) for God’s benefit” (see Rashi on this verse). And our Rabbis have explained this verse in the Talmud: They said to him, “What is the reason you are not riding on a horse?” He replied to them: “I have left it in the meadow grass” (i.e., I have put it out to graze). Whereupon the ass exclaimed: Am I not your ass upon whom thou hast ridden from my very youth unto this day?!” (so you see, you have never possessed a horse) — as it is related in Treatise Avodah Zarah 4b.

וַתֹּ֨אמֶר הָאָת֜וֹן אֶל־בִּלְעָ֗ם הֲלוֹא֩ אָנֹכִ֨י אֲתֹֽנְךָ֜ אֲשֶׁר־רָכַ֣בְתָּ עָלַ֗י מֵעֽוֹדְךָ֙ עַד־הַיּ֣וֹם הַזֶּ֔ה הַֽהַסְכֵּ֣ן הִסְכַּ֔נְתִּי לַעֲשׂ֥וֹת לְךָ֖ כֹּ֑ה וַיֹּ֖אמֶר לֹֽא׃

And the ass said to Bil῾am, Am not I thy ass, upon which thou hast ridden all thy life to this day? was I ever wont to do so to thee? And he said, No,