Shall I leave all this constant company, And follow headlong, wild uncertain thee?

-Donne,John
^5  Satires, no.1.

When his darling sons Hurled headlong to partake with us, shall curse Their frail original, and faded bliss, Faded so soon.

-Milton,John
  Beelzebub. Paradise Lost (published1667), bk.2, l.373^6.

Headlong themselves they threw Down from the verge of heaven, eternal wrath Burnt after them to the bottomless pit.

-Milton,John
  Pursued to the wall of Heaven by the Messiah, Satan and his rebelling angels fall to their punishment as the wall opens. Paradise Lost (published1667), bk.6, l.864^6.