thy strong garrisons - literally, “the statutes of thy strength”; so the forts which are “monuments of thy strength.” Maurer understands, in stricter agreement with the literal meaning, “the statues” or “obelisks erected in honor of the idols, the tutelary gods of Tyre,” as Melecarte, answering to the Grecian Hercules, whose temple stood in Old Tyre (compare Jer 43:13, Margin).