I.absol. to wonder, be astonished, Hom.
2.c. acc. to admire a person or thing, id=Hom., Hdt.; so in attic, ταῦτα ἀγασθείς Xen.; c. acc. pers. et rei, to admire one for a thing, Plat., Xen.
3.c. gen. rei only, often in Com., to wonder at, λόγων Ar.
6.c. dat. to be delighted with a person or thing, Hdt., Eur., etc.
II.in bad sense, to feel envy, bear a grudge against a person, c. dat., Hom.
2.c. acc. to be jealous or angry at a thing, Od. Cf. ἀγαίομαι.