πεῖρα, -ας, ἡ
(πειράω), [in LXX: Deu.28:56 (π. λαμβάνειν, נָסָה pi.) Deu.33:8 (מַסָּה), Wis.18:20, 25, 2Ma.8:9, 4Ma.8:1 * ;]
trial, experiment; π. λαμβάνειν, to make trial, have experience of: Heb.11:29, 36 (for exx., see Field, Notes, 232 f.).†
(AS)