Recited before intercourse
بِسْمِ اللهِ اَللّٰهُـمَّ جَنِّبْنَا الشَّيْـطَانَ، وَجَنِّبِ الشَّـيْطَانَ مَا رَزَقْـتَنَا
In the Name of Allah. O Allah, keep the Devil away from us and keep the Devil away from that which You provide for us.
References
[Sahih Bukhari - 6388]