Extended Strong's Greek Lexicon (Abbott-Smith based)
to defect
Usage: παρα-πίπτω [in LXX: Eze.14:13 15:8 18:24 20:27 (מָעַל), Eze.22:4 (אָשַׁם), Est.6:10 (נָפַל hi.), Wis.6:9 12:2, 2Ma.10:4 A* ;] __1. most frequently (Hdt., Thuc., al.), to fall in one's way, befall. __2. to fall into or in (before εἰς, Polyb.; with dative, 2Mac, l.with). __3. to fall away (En, Wis, ll. with; in Polyb., with genitive) : absol., Heb.6:6. __4. to fail (λόγος, Es, l.with; cf. 1Ki.3:19).† (AS)