|Noah Webster's Dictionary|
(p. pr. & vb. n.) of Disbelieve.
Disbelieving (2 Occurrences)
Acts 14:2 But the disbelieving Jews stirred up and embittered the souls of the Gentiles against the brothers. (WEB)
Acts 19:9 and when certain were hardened and were disbelieving, speaking evil of the way before the multitude, having departed from them, he did separate the disciples, every day reasoning in the school of a certain Tyrannus. (YLT)