FROM STRONG’S GREEK DICTIONARY (1890)

Strong’s Greek Dictionary (1890) — public domain, printed whole.

apodeiknumi ἀποδείκνυμι — ap-od-ike'-noo-mee — from 575 and 1166; to show off, i.e. exhibit; figuratively, to demonstrate, i.e. accredit:--(ap-)prove, set forth, shew.

see GREEK for 575

see GREEK for 1166