A — 1: ἄμεμπτος
(Strong's #273 — Adjective — amemptos — am'-emp-tos )

"unblameable" (from a, negative, and memphomai, "to find fault"), is so rendered in 1—Thessalonians 3:13 , i.e., "free from all valid charge." See BLAME , B, No. 3.

A — 2: ἄμωμος
(Strong's #299 — Adjective — amomos — am'-o-mos )

see BLEMISH , B.

B — 1: ἀμέμπτως
(Strong's #274 — Adverb — amemptos — am-emp'-toce )

is used in 1—Thessalonians 2:10 , "unblameably," signifying that no charge could be maintained, whatever charges might be made. See BLAME , C.