The Prophet ﷺ talked about a man leveling the earth on prostrating, and said, "If you have to do so, then do it once." (Using translation from Bukhārī 1207)  

أَنَّ رَسُولَ اللهِ ﷺ قَالَ فِي الرَّجُلِ يُسَوِّي التُّرَابَ حَيْثُ يَسْجُدُ إِنْ كُنْتَ فَاعِلًا فَوَاحِدَةً  

The Prophet ﷺ talked about a man leveling the earth on prostrating, and said, "If you have to do so, then do it once." (Using translation from Bukhārī 1207)  

أَنَّ رَسُولَ اللهِ ﷺ قَالَ فِي الرَّجُلِ يُسَوِّي التُّرَابَ حَيْثُ يَسْجُدُ قَالَ إِنْ كُنْتَ فَاعِلًا فَوَاحِدَةً  

[Machine] The Messenger of Allah ﷺ said about the man who levels out pebbles and dirt where he prostrates, "If you must, then do it only once."  

أَنَّ رَسُولَ اللهِ ﷺ قَالَ فِي الرَّجُلِ يُسَوِّي الْحَصَا وَالتُّرَابَ حَيْثُ يَسْجُدُ قَالَ «إِنْ كُنْتَ لَا بُدَّ فَاعِلًا فَوَاحِدَةً»