therefore: Rom 2:4-5, Rom 9:22-23; Num 14:18-22; Deu 32:39-43; Jos 23:15-16; Psa 58:10-11; Psa 78:49-52, Psa 136:15-22; Isa 66:14
severity: The term severity αποτομια [Strong's G663], from απο [Strong's G575], from, and τεμνω, to cut off, properly denotes excision, cutting off, as the gardener cuts off, with a pruning knife, dead boughs, or luxuriant stems.
if thou: Rom 2:7; Luk 8:15; Joh 8:31, Joh 15:4-10; Act 11:23, Act 14:22; 1Co 15:2; Gal 6:9; 1Th 3:5, 1Th 3:8; Heb 3:6, Heb 3:14, Heb 10:23, Heb 10:35-39; 1Jo 2:19; Jud 1:20-21