G1620
ἐκτίθημι
to explain/expose
ἐκ-τίθημι [in LXX for נָתַן ni., etc. ;] to set out, expose: Act.7:21, Metaphorical, to set forth, expound: Act.11:4 28:23; with accusative of thing(s), Act.18:26.† (AS)
The KJV translates G1620 in the following manner:
expounded (6x), out (2x), when (2x)
Full Thayer's lexicon entry
ἐκτίθημι — ektíthēmi
ἐκτίθημι: 1 aorist passive participle ἐκτεθεις; middle, imperfect ἐξετιθεμην; 2 aorist ἐξεθέμην; to place or set out, expose;
1. properly: an infant, Act 7:21; (Wis 18:5; (Herodotus 1, 112); Aristophanes nub. 531; Aelian v. h. 2, 7; Lucian, de sacrif. 5, and often).
2. Middle metaphorically, to set forth, declare, expound: Act 11:4; τί, Act 18:26; Act 28:23; ((Aristotle, passim); Diodorus 12, 18; Josephus, Antiquities 1, 12, 2; Athen. 7, p. 278 d.; others).
4 occurrences