15. Thus, &c.—Such shall be the fate of those astrologers who cost thee such an amount of trouble and money.
thy merchants, from thy youth—that is, with whom thou hast trafficked from thy earliest history, the foreigners sojourning in Babylon for the sake of commerce (Isa 13:14; Jer 51:6, 9; Na 3:16, 17) [Barnes]. Rather, the astrologers, with whom Babylon had so many dealings (Isa 47:12-14) [Horsley].
to his quarter—literally, "straight before him" (Eze 1:9, 12). The foreigners, whether soothsayers or merchants, shall flee home out of Babylon (Jer 50:16).