ʿAbdullah bin ʿUmar' said, "Messenger of Allah ﷺ made his camel sit (i.e. he dismounted) at Al-Batha' in Dhul-Hulaifa and offered the prayer." ʿAbdullah bin ʿUmar used to do the same.  

أَنَّ رَسُولَ اللَّهِ ﷺ أَنَاخَ بِالْبَطْحَاءِ بِذِي الْحُلَيْفَةِ فَصَلَّى بِهَا وَكَانَ عَبْدُ اللَّهِ بْنُ عُمَرَ ؓ يَفْعَلُ ذَلِكَ