Job 22:24 Midrash

וְשִׁית־עַל־עָפָ֥ר בָּ֑צֶר וּבְצ֖וּר נְחָלִ֣ים אוֹפִֽיר׃

And lay thy treasure in the dust, And the gold of Ophir among the stones of the brooks;