ἡσύχιοςhēsýchios
GreekG22722 occurrences (KJV)
properly, keeping one's seat (sedentary), i.e. (by implication) still (undisturbed, undisturbing)
KJV renders it: peaceable, quiet
Where it appears
Lexical data: Strong’s Hebrew & Greek Dictionaries (1890, public domain; openscriptures, CC-BY-SA). Word tagging from the Strong’s-numbered KJV.