ἀθροίζομαι
From LSJ
ἔργον δὲ καλὸν οὔτε θεῖον οὔτ ̓ ἀνθρώπειον χωρὶς ἐμοῦ γίγνεται → there is no fine work of man or god without me
Spanish
aglomerarse, concentrar, concentrarse, congregarse, contener, formar una sociedad, formarse, juntarse, reunirse