the mighty [God] of Jacob. The mighty One to Whom Jacob vowed his vow. Title occurs outside the Pentateuch, only here, and Genesis 49:24; Isaiah 1:24 (Israel); Psa 49:26. Psa 60:16. Note the Figure of speech Epistrophe (App-6) for emphasis in Psalms 132:5.
Related Commentaries of Psalms 132:2
Psalms 132:2
2 How he sware unto the LORD, and vowed unto the mighty God of Jacob;