ἡσύχιος

hēsýchios - 2272

peaceable, quiet

properly, keeping one's seat (sedentary), i.e. (by implication) still (undisturbed, undisturbing)

a prolonged form of a compound probably of a derivative of the base of G1476 (ἑδραῖος) and perhaps G2192 (ἔχω);