I was thinking of SERA FIN (loosely translated from Spanish "it will be the end"). But Serafin is the Spanish translation for seraphim. But it's only 7 letters....maybe a Coptic-style cross on the pinky.SERA PHIM
Because those books by Fr. Seraphim Rose aren't going to advertise themselves
Researchers at the British Museum have interpreted the tattoo as a monogram for the archangel Michael, stacking the ancient Greek letters spelling Michael (M-I-X-A-H-A), The Telegraph reported. Archaeologists have previously found the symbol emblazoned on church mosaics and artifacts, but never before on human flesh.