Definition of quiver:
"1593: The birds
chaunt melody on every bush, The snake lies rolled in the cheerful sun, The green leaves
quiver with the cooling
wind And make a
checker'd
shadow on the ground. &mdash"
"1598: ... there was a little quiver fellow, and 'a would manage you his piece thus; and 'a would about and about, and come you in and come you in. — William Shakespeare, Henry V, Part II, Act III, Scene II, line 281."