4 prayer letters for music staff !!! Catholic spiritual retreat "Rattler Awakening"

 So I am an angel ( a person who prays for staff before going to a retreat )I want from you to write 4 prayer letters for the Music staff On-Retreat Letters I want Staff to be presented with several letters throughout retreat.a total of 4 on-retreat letters. They will be for the following times:
1st letter: Friday early afternoon, right after our all-staff meeting.
2nd letter: Friday night, after our closing meeting.
3rd letter: Saturday morning, after our opening meeting
4th letter: Saturday night, after our staff meeting and right before my REVELATION!!!
***Please write them in present tense and at least a full page for each letter
  I already wrote 3 letters for the meetings that they had before the retreat.
look at the attached files to know how is my writing