Entry record from Roesler (2011): Central Asmat
cowkon
• adj. together; close; same(eng).
Esam dan dasam cowkon.(Adam and Eve) were of one blood and one flesh(eng)
Note: Whenever cowkon or akac occur, a plural verb suffix occurs even though literally is is a singular subject.
Reference: 2.2391; 3.614; 6.647; 8.814; 8.1751