{They who make separations} (hoi apodiorizontes). Present
active articular participle of the double compound apodioriz(935c)
(from apo, dia, horiz(932c) horos, boundary, to make a horizon),
rare word, in Aristotle for making logical distinctions, here
only in N.T. Dioriz(935c) occurs in  Le 20:24  and aphoriz(935c) in  Mt
25:32 , etc. See haireseis in  2Pe 2:1 . {Sensual}
(psuchikoi). Old adjective from psuch(885c) as in  1Co 2:14  15:44  Jas 3:15 . Opposed to pneumatikos. Not used by Peter.
{Having not the Spirit} (pneuma m(8820)echontes). Usual negative
m(885c) with the participle (present active of ech(935c)). Probably
pneuma here means the Holy Spirit, as is plain in verse  20 .
Cf.  Ro 8:9 .