ἱερο-συλέω, -ῶ (< ἱερόσυλος, which see), [in LXX: 2Ma.9:2 * ;] to rob a temple (commit sacrilege, R, mg.): Rom.2:22.† (AS)
Thayer:
1) to commit sacrilege, to rob a temple 1a) in Rom. 2:22, where the meaning is, "thou who abhorrest idols and their contamination, doest yet not hesitate to plunder their shrines"
ἱεροσυλέω
hierosuleō
hee-er-os-ool-eh'-o
From G2417; to beatemplerobber (figuratively)