1 Peter 3:1
ESV - 1 Likewise, wives, be subject to your own husbands, so that even if some do not obey the word, they may be won without a word by the conduct of their wives.
For follow-up discussion and general commentary on the topic. Comments are sorted chronologically.
The bible clearly states in Mathew about a cheating spouse. So I believe respect is always there but if you can't find peace
Matthew 5:32
But I say to you that everyone who divorces his wife, except on the ground of sexual immorality, makes her commit adultery, and whoever marries a divorced woman commits adultery.