רוּף (rûwph｜roof｜verb｜shake)[Heb] רוּף, רָפַףETCBC: רפף (verb｜shake)OSHL: t.dz.aaTWOT: 2201GK: H8344Greek: ἐφίστημιDerivation: a primitive root; Strong's: properly, to triturate (in a mortar), i.e. (figuratively) to agitate (by concussion) KJV: tremble.
H7322. ruph
[רָפַף] verb Po`elshake, rock (Aramaic רְפַף, move Gently; Arabic quiver, flash, throb; also Late Hebrew רִפְרֵף flutter, Arabic flutter, flap wings); — Imperfect3masculine plural יְרוֺפָ֑פוּ שָׁמַיִם עַמּוּדֵי Job 26:11.