He swore an oath to the Lord, he made a vow to the Mighty One of Jacob:
NMVHow he swore unto the LORD-Yehōvah [Messiah Pre-Incarnate], [and] vowed unto the mighty [God-Elōhīm (The Living Word) [The Many Powered]] of Ya’akov [Heel of God];
OJBHow he swore unto Hashem, and vowed unto Avir Ya'akov (the Mighty One of Ya'akov);
RVHow he sware unto the LORD, and vowed unto the Mighty One of Jacob:
T4THe made a solemn promise to you, the mighty God whom our ancestor Jacob worshiped.