"stir a foot to seek a foe"
Alliteration
Act 1,
Scene 1
Lines 70-75
Capulet
Lady Capulet
Capulet
[Enter the elderly Lord Montague in his nightgown and Lady Montague trying to restrain her husband]
Montague
Lady Montague
Note the parallel phrases of "stir one foot" and "seek a foe." The alliteration and parallel structure give the line a proverbial feel.