of David = concerning David and the true David. Relates to the entrance of the Ark into Zion (see App-68), typifying the coming glory of Heb_1:6. Compare 2Sa_6:2. 1Ch_15:25. Psalm 68 relates to the setting out of the procession. Psalm 24 to the entrance up to Zion. Psalm 87 to the joy of the entrance with dancings and shouting?. Psalm 105, for subsequent celebrations of the event.
The earth.Hebrew 'erez,the earth (as created).
the LOBD'S.Hebrew Jehovah's.App-4. The emphasis is on Jehovah = "Jehovah's is the earth".
the fulness = all that fills it. Quoted in 1Co_10:26.