Peradventure /(?)/

Per·ad·ven·ture

Peradventure

adv. & conj.
  1. By chance; perhaps; it may be; if; supposing.
    Peradventure there be fifty righteous within the city.
    — Gen. xviii. 24.

Peradventure

n.
  1. Chance; hap; hence, doubt; question; as, proved beyond peradventure.