Extended Strong's Greek Lexicon (Abbott-Smith based)
to profit
Usage: λυσιτελέω, -ῶ (λυσιτελής, useful, prop., τὰ τέλη λύων), [in LXX: Tob.3:6, Sir.20:10, 14 29:11 * ;] __1. prop., to indemnify, pay expenses. __2. to be useful, to profit; usually impers., λυσιτελεῖ, it profits: with, dative of person(s), before εἰ . . . ἤ, Luk.17:2.† (AS)