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"Forgive me, father, for I have sinned..."
"Now kneel and pray"
"And receive the Blessing of thy Lawd"
only elder priests can give private sermons as far as I know.
My priest only gave one private sermon. He was very high skill level, though, so not really a good example. But he definitely had to be an elder to do it. I do think that there is a skill level requirement, though.