Goliath language
Una, better known as Goliath, is a Papuan language spoken in Yahukimo Regency, Highland Papua.

Dialects are (Western) Una, Bomela, Tanime, Eastern Sela, Kinome. Eastern Una is closer to Ketengban (and often considered a dialect of).

References
John Louwerse, 1988, The morphosyntax of Una in relation to discourse structure

Mek languages
Languages of western New Guinea