The Messenger of Allah ﷺ said, "The angels say, 'My Lord, this servant of Yours intends to commit a sin,' though He sees him better than they do. So He says, 'Watch him. If he commits it, record it against him exactly as it is, but if he refrains from it, record it for him as a good deed, for he refrained from it only for My sake.'"
وقال رسول الله ﷺ قالت الملائكة رب ذاك عبدك يريد أن يعمل سيئة وهو أبصر به فقال ارقبوه فإن عملها فاكتبوها له بمثلها وإن تركها فاكتبوها له حسنة إنما تركها من جراي