He calls it his own prayer,
The more correct rendering here would be, “A Prayer (or rather, An Intercession) by Habakkuk the Prophet;” that is, It was a prayer composed by him. The preposition [ל] before Habakkuk, as often before David in the Psalms, would be better rendered in this way, than by “of;” for the meaning is, not that it was his
prayer, that is, one offered up by him, but that it was composed by him. “A Psalm of David,” ought to be, “A Psalm by David.”—Ed.
not because he used it himself privately, or composed it for himself, but that the prayer might have some authority among the people; for they knew that a form of prayer dictated for them by the mouth of a Prophet, was the same as though the Spirit itself was to show them how they were to pray to God. The name, then, of Habakkuk is added to it, not because he used it himself, but that the people might be more encouraged to pray, when they knew that the Holy Spirit, through the
Prophet, had become their guide and teacher.