My bible study guide asks this question from Psalms 62 (NKJV):
1. What is significant about the change from “waits” (verse 1) to “wait” (verse 5)?
Jensen, I. L. (1989). Psalms (p. 69). San Bernardino, CA: Here’s Life Publishers, Inc.
I used the word study function but still don't clearly see the difference between the two words. What would you suggest?