G1761
ἐνθύμησις
reflection
ἐνθύμησις, -εως, ἡ (ἐνθυμέομαι), [in Sm.: Job.21:27, Eze.11:21 * ;] consideration, pondering (EV, device): Act.17:29; pl., thoughts, feelings: Mat.9:4 12:25, Heb.4:12.† SYN.: ἔννοια, the action of the reason; while ἐνθ. is rather that of the affections (cf. Westc., Heb., l.with) (AS)
The KJV translates G1761 in the following manner:
thoughts (6x), device (2x)
Full Thayer's lexicon entry
ἐνθύμησις — enthýmēsis
ἐνθύμησις, ἐνθυμήσεως, ἡ, a thinking, consideration: Act 17:29 (A. V. device); plural thoughts: Mat 9:4; Mat 12:25; Heb 4:12 (here L marginal reading singular). (Rare in the classics; Hippocrates, Euripides, Thucydides, Lucian.)
4 occurrences
Matthew (2), Acts (1), Hebrews (1)