Pray that your husband will yield his mind and thoughts to the Lord. Pray that he will not entertain immoral or impure thoughts, and that he will resist the temptation to indulge in pornography.
Scripture for Prayer and Meditation:
The prudent sees danger and hides himself,
but the simple go on and suffer for it.
2 Cor. 10:5
We destroy arguments and every lofty opinion raised against the knowledge of God, and take every thought captive to obey Christ,