Cambridge Bible for Schools and Colleges 5. The Lord] Adônai, i.e. Jehovah. The king is still addressed. Jehovah stands at his right hand as his champion in the battle. Cp. Psalm 16:8; Psalm 121:5; Psalm 109:31.

Pulpit Commentary, Verse 5. - The Lord at thy right hand shall strike through kings in the day of his wrath. "Adonai" here is certainly Jehovah (Cheyne). He stands at Messiah's right hand (comp. Psalm 16:8; Psalm 121:5) to protect and defend him, and give him victory in the battle.