Question
Is this Hadith authentic?
The Messenger of Allah (sallallahu ‘alayhi wasallam) passed by Sa’d (radiyallahu ‘anhu) when he was performing ablution, and he said: ‘What is this extravagance?’ He said: ‘Can there be any extravagance in ablution?’ Rasulullah (sallallahu ‘alayhi wasallam) said: ‘Yes, even if you are on the bank of a flowing river.'”