Emotional Infidelity
Source: Top
Hebrews 13:4
Marriage should be honored by all and the marriage bed kept undefiled, for God will judge the sexually immoral and adulterers.
Romans 12:2
Do not be conformed to this world, but be transformed by the renewing of your mind. Then you will be able to test and approve what is the good, pleasing, and perfect will of God.
Mark 10:11, 12
So He told them, “Whoever divorces his wife and marries another woman commits adultery against her. / And if a woman divorces her husband and marries another man, she commits adultery.”