Proto-IE: *wod- (Gr w-)
Meaning: to speak, to sing, to scold, etc.
Hittite: uttar n. (r/n) 'Wort' (Friedrich 237 - but cf. also *wāt- 1214)
Tokharian: A wätk-, B watk- `befehlen'
Old Indian: vádati, ptc. uditá- `to speak, say, utter, tell'; vāditra- n. `musical instrument, music', vāda- `speaking of or about', m. `speech, discourse, talk'; vándati, -te `to praise, laud, extol'
Old Greek: hüdéō, hǘdō `besingen, verherrlichen', hǘdä = phḗmē, ōidḗ Theognost.; hǘdǟs, ḕ poiētḗs Hsch.; *wodáō: godā̂n = klaíein Hsch., *wodó-: godón = góēta Hsch; ? au̯dǟ́ f. `(menschliche) Stimme, Laut, Rede'
Russ. meaning: говорить, петь, ругать etc.