or writing it as PBUH

What did the Prophet Muhammad (saw) suggest we should do before praying instead of spitting towards the Qibla?
 Narrated Anas bin Malik:                     The Prophet saw some sputum in the direction of the Qibla (on the wall of the mosque) and he disliked that and the sign of disgust was apparent from his face. So he got up and scraped it off with his hand and said, "Whenever anyone of you stands for the prayer, he is speaking in private to his Lord or his Lord is between him and his Qibla. So, none of you should spit in the direction of the Qibla but one can spit to the left or under his foot." The Prophet then took the corner of his sheet and spat in it and folded it and said, "Or you can do this. "