4 occurrences in 4 dictionaries

Reference: Athlai

Fausets

A Jew who married a foreign wife (Ezr 10:28; called in 1Es 9:29 Emmatheis).

Ath'lai

One who had married a strange wife. Ezr 10:28.

Ath'la-i

(whom Jehovah afflicts), one of the sons of Bebai, who put away his foreign wife at the exhortation of Ezra.