Ishaq bin Yusuf bin Mrdas إسحاق بن يوسف بن مرداس · The Book on Virtues of Jihad

A man from the Companions of the Prophet (ﷺ) passed by ravine containing a small spring of thirst quenching water, so he was amazed by how pleasant it was. So he said: 'I should leave the people and stay in this ravine. But I will not do it until I seek permission from the Messenger of Allah (ﷺ).' So he mentioned that to the Messenger of Allah (ﷺ) and he said: 'Do not do so. For indeed one of you…