Definition of Ejus est nolle, qui potest velle
He who can will [exercise volition], has a right to refuse to will [to withhold consent]. This maxim is sometimes written, Ejus est non nolle qui potest velle, and is translated, “He may consent tacitly who may consent expressly.”
That's the definition of Ejus est nolle, qui potest velle in Black's Law Dictionary 6th Edition. Courtesy of Cekhukum.com.
