I got to check this at last and I thought I was right.The bloke spots the tattoo with the triangle and Sun on BF's wrist and says "What would you say if I said i was a stranger travelling from the East to seek for that which was lost"
BF replies "i would say that I'm a stranger travelling from the west and it is I that you seek"
The bloke then tells BF that the tatoo means he is a protector of man, a warrior of God, a magi