'Verily' definitions:

Definition of 'verily'

From: WordNet
adverb
In truth; certainly; "I verily think so"; "trust in the Lord...and verily thou shalt be fed"- Ps 37:3

Definition of 'Verily'

From: GCIDE
  • Verily \Ver"i*ly\, adv. [From Very.] In very truth; beyond doubt or question; in fact; certainly. --Bacon. [1913 Webster]
  • Trust in the Lord and do good; so shalt thou dwell in the land, and verily thou shalt be fed. --Ps. xxxvii. 3. [1913 Webster]