... Endures
v89
His word is settled it is unalterably fixed like a post driven into the ground.

v90
Hmmm- there is no reference to the Word of God, the focus is on the faithfulness of God

v91

... Revives
v92-93
The same word of God is that which protects in time of affliction and His word revives us

... Delivers
v94-95
The writers’ commitment continues to be to the word of God in spite of whatever war going on in his life

... Standardizes
v96
God's word sets boundaries and yet His Word is exceeding broad