ἀμμίξας

From LSJ

καὶ τὸ σιγᾶν πολλάκις ἐστὶ σοφώτατον ἀνθρώπῳ νοῆσαι → and silence is often the wisest thing for a man to heed, and often is man's best wisdom to be silent, and often keeping silent is the wisest thing for a man to heed

Source

French (Bailly abrégé)

part. ao. poét. de ἀναμίγνυμι.

Russian (Dvoretsky)

ἀμμίξας: эп. part. aor. к ἀναμίγνυμι.