G3167
μεγαλεῖος
mighty
μεγαλεῖος, -εία, -εῖον (μέγας) [in LXX: Psa.71:19 (גָּדוֹל), al., frequently in Sir ;] magnificent, splendid (Xen., Plut., al.) : Act.2:11.† (AS)
The KJV translates G3167 in the following manner:
things (2x), works (2x)
Full Thayer's lexicon entry
μεγαλεῖος — megaleîos
μεγαλεῖος, μεγαλεῖα, μεγαλεῖον (μέγας), magnificent, excellent, splendid, wonderful (Xenophon, Josephus, Artemidorus Daldianus, others); absolutely, μεγαλεῖα (ποιεῖν τίνι) to do great things for one (show him conspicuous favors), Luk 1:49 R G; τά μεγαλεῖα τοῦ Θεοῦ (Vulg.magnalia dei (A. V. the mighty works of God)), i. e. the glorious perfections of God and his marvellous doings (גְּדֹלות, Psalm 70:19; Sir 33:10 (Sir 36:10); ), Act 2:11.
1 occurrence