Extended Strong's Greek Lexicon (Abbott-Smith based)
to secure
Usage: ἀσφαλίζω (ἀσφαλής), [in LXX: Neh.3:15 (חָזַק hi.), Isa.41:10 (תָּמַךְ), Wis.4:17 10:12 13:15 * ;] to make firm, secure: mid., Mat.27:65-66, Act.16:24; pass., Mat.27:64 (MM, see word).† (AS)