a token (as defining a fact), i.e. criterion of certainty Derivation: neuter of a presumed derivative of τεκμάρ (a goal or fixed limit);
KJV Usage: infallible proof.
TBESG:
τεκμήριον
clear proof
G:N-N
τεκμήριον, -ου, τό (< τέκμαρ, a mark, sign), [in LXX: Refs Wis.5:4 19:13, 3Ma.3:24 * ;] a sure sign, a positive proof: Act.1:1-26 (for exx., see MM, xxiv).† SYN.: ἔνδειγμα, q.v (AS)
Thayer:
1) that from which something is surely and plainly known 2) on indubitable evidence, a proof
τεκμήριον
tekmērion
tek-may'-ree-on;
Neuter of a presumed derivative of τεκμάρ tekmar (a goal or fixed limit); a token (as defining a fact), that is, criterion of certainty