Yet. Omit this.
the LORD. Hebrew. Jehovah. App-4.
His lovingkindness... His song. Figure of speech Ellipsis (Complex), App-6, by which each is to be repeated in the other. "His lovingkindness [and His song] in the daytime; and in the night His song [and His lovingkindness] shall be with me".
GOD of my life. Some codices, with Syriac, read "the living GOD" (App-4. IV).