πλάνη, -ης, ἡ
[in LXX: Pro.14:8 (מִרְמָה), Wis.1:12, al ;]
a wandering. Metaphorical, a going astray, an error (in NT always with respect to morals or religion): Mat.27:64, Rom.1:27, Eph.4:14, 1Th.2:3, 2Th.2:11, Jas.5:20, 2Pe.2:18 3:17 3:1-18; 1Jn.4:6, Ju 11.†
(AS)