“unbelieving” in the Douay-Rheims Bible

The word unbelieving appears 8 times in the Douay-Rheims Bible. The first 7 matching verses are shown below.

Ecclesiasticus 16:7 In the congregation of sinners a fire shall be kindled, and in an unbelieving nation wrath shall flame out.
Isaias 65:2 I have spread forth my hands all the day to an unbelieving people, who walk in a way that is not good after their own thoughts.
Habacuc 2:4 Behold, he that is unbelieving, his soul shall not be right in himself: but the just shall live in his faith.
Matthew 17:16 Then Jesus answered and said: O unbelieving and perverse generation, how long shall I be with you? How long shall I suffer you? Bring him hither to me.
Acts 14:2 But the unbelieving Jews stirred up and incensed the minds of the Gentiles against the brethren.
1 Corinthians 7:14 For the unbelieving husband is sanctified by the believing wife: and the unbelieving wife is sanctified by the believing husband. Otherwise your children should be unclean: but now they are holy.
Apocalypse 21:8 But the fearful and unbelieving and the abominable and murderers and whoremongers and sorcerers and idolaters and all liars, they shall have their portion in the pool burning with fire and brimstone, which is the second death.