John Trapp on Psalms 91:2

Verſ. 2. I will ſay of the Lord] I dare ſay it is ſo as I have ſaid, ſaid the Pſalmiſt, (whom the Jews make to be Moſes) and I will preſently make proof of it in my ſelf; Non verbis ſolum praedicans, ſed exemplis. Some conceive that the Beleever having heard the former Propoſition, verſ. 1. is here brought in profeſſing his faith; and ſaying to the Pſalmiſt, Behold, I dwell in the ſecret place of the moſt High, and ſhall I abide under the ſhadow of the Almighty? The Anſwer follows.