Hebrews 11:1

1IsἜστινnowδὲfaithπίστιςof [things] hoped forἐλπιζομένων[the] assuranceὑπόστασις,of thingsπραγμάτων[the] convictionἔλεγχοςnotοὐbeing seenβλεπομένων·

Now faith is the assurance of [things] hoped for, the conviction of things not being seen.