It is narrated from a Companion (may Allah be pleased with him) that in the year of the conquest of Makkah, the Noble Prophet (peace and blessings be upon him) was seen at the place of ‘Arj pouring water over his head due to thirst or heat.
Hadith Referenceمسند احمد / مسند الأنصار رضي الله عنهم / 23649