From asaq; strife -- Esek.
see HEBREW asaq
H6230. Eseq
עֵ֫שֶׂק proper name, of a well in southwest Palestine Genesis 26:20 (explanation as contention); — locality unknown, ᵐ5 Ἀδικία.
עשׂר (√ of following; apparently gather, unite, compare Arabic kinsman, tribe, assembly; hence ten = collection, union).