It was narrated from Abi Al-Lahm that:
He saw the Messenger of Allah (ﷺ) at Ahjar Az-Zait praying for rain and raising his hands, making supplications.
Umair, the freed slave of Abi Al-Lahm narrated from Abi Al-Lahm that :
he saw the Messenger of Allah (ﷺ) at Ahjar Az-Zait, supplicating for rain, and he was raising his hands in supplication.