﴿ يَٰٓأَيُّهَا ٱلَّذِينَ ءَامَنُوٓا۟ إِذَا نَٰجَيْتُمُ ٱلرَّسُولَ فَقَدِّمُوا۟ بَيْنَ يَدَىْ نَجْوَىٰكُمْ صَدَقَةًۭ ۚ ذَٰلِكَ خَيْرٌۭ لَّكُمْ وَأَطْهَرُ ۚ فَإِن لَّمْ تَجِدُوا۟ فَإِنَّ ٱللَّهَ غَفُورٌۭ رَّحِيمٌ ﴾

“O YOU who have attained to faith! Whenever you [intend to] consult the Apostle, offer up something in charity on the occasion of your consultation: this will be for your own good, and more conducive to your [inner] purity. Yet if you are unable to do so, [know that,] verily, God is much-forgiving, a dispen­ser of grace.”

O you who believe when you converse in secret with the Messenger when you wish to converse with him privately offer some voluntary alms before your secret talk. That is better for you and purer for your sins. But if you find nothing to offer as alms then God is indeed Forgiving of your secret conversation Merciful to you. In other words nothing will be held against you for holding a secret conversation without having offered some voluntary alms beforehand. However He God abrogated this later by saying