Abbott-Smith Manual Greek Lexicon
κατά-σχεσις (G2697)
2 † κατά-σχεσις , -εως, ἡ ( κατέχω ), [in LXX nearly always for אֲחֻזָּה ;] a holding back . LXX and NT, a holding fast , possession : Ac 7:5 , 45 .†
G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922) — public domain