quiver
The word quiver is the collective noun for a quiver of arrows.
An adjective for the noun quiver could be violent--a violent quiver.
Quiver
The collective nouns for arrows a 'sheaf of arrows' or a 'quiver of arrows'.
Odysseus' bow and a quiver full of arrows. He used these weapons to kill Penelope's suitors.
quiver (case for holding arrows)
A group of cobras is called a quiver
a smack of jellyfish a quiver of cobra
The arrows were stored in a quiver.
A quiver if you have them for use, but not drawn. A rest if it is used to hold the arrow in place during the draw.
Robin Hood had many arrows in his quiver.