"Shall I not tell you of that by means of which Allah erases sins and raises (people) in status? Doing Wudu' properly even when it is inconvenient, taking a lot of steps to the Masjid, and waiting for one Salah after another. That is the Ribat for you, that is the Ribat for you, that is the Ribat for you."

Isbagh Al-Wudu'
Sunan an-Nasa'i Book 1, Hadith 144
← Previous Hadith "The Messenger of Allah (ﷺ) said: 'Do Wudu' properly.'"

Isbighu Al-Wudu'. And this narration supports the claim that some of them used this expression to mean "three times" for each limb, rather than "properly."

Sunan an-Nasa'i Book 1, Hadith 143 Next Hadith → "O Abu Ayyub, we missed the general mobilization, but we have been told that whoever prays in the four Masjids will be forgiven his sins." He said: "O son of my brother! I will tell you of something easier than that. I heard the Messenger of Allah (ﷺ) says: 'Whoever performs Wudu' as commanded and prays as commanded, will be forgiven for his previous actions.' Is it not so, O 'Uqbah?" He said: "Yes."

Sunan an-Nasa'i Book 1, Hadith 145