ἁπλοῦς, -ῆ, -οῦν (contr. fr. -όος; ἁ.- cop., πλόος), [in LXX: Pro.11:25 * ;] simple, single: in a moral sense (DCG, ii, 628 f.), ἀφθαλμός, Mat.6:22, Luk.11:34. (In π. of a marriage dowry, see MM, see word).† ἁπλόος, see: ἁπλοῦς SYN.: ἄδολος, ἄκακος, ἀκέραιος (Tr., Syn., § lvi; Cremer, 107, 639) (AS)
STRONG'S WORD STUDY
G573 — ἁπλοῦς
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