Clue: Honouring saints, returning Catholic installed sort of crucifix / explosive priest clutching part of scripture sent back (6, 6)
Answer: T-CROSS/AMATOL
Explanation: Definition: sort of crucifix
Reverse of RC in TO SS (I think the definition is inaccurate, as a crucifix includes the crucified body)/ Reverse of (OT in LAMA)