From Wiktionary, the free dictionary
ребя́тах • (rebjátax) m anim pl
- prepositional of ребя́та (rebjáta, “boys, friends, comrades”)
ребя́тах • (rebjátax) m anim pl
- prepositional plural of ребёнок (rebjónok, “child, kid, baby”)
- (child, kid, baby): де́тях (détjax) (more common)