My go to psalms are these two! I dont always say the whole psalm sometimes I just say bits and pieces of them to myself 

https://www.biblegateway.com/passage/?search=Psalm%2051&version=NKJV

https://www.biblegateway.com/passage/?search=Psalm%2027&version=NKJV

Let me get back to you with another reply about other memorized prayers and passages because I have a lot that I like!!! So many!!! I am too sleepy right now to put what I want to say though 😴 don’t apologize for tagging!! I am honored!!