The Prophet ﷺ passed by me while I was making supplication with my fingers, and he said, "One, one," pointing with his index finger.
حدثنا زهير بن حرب حدثنا أبو معاوية حدثنا الأعمش عن أبي صالح
مر علي النبي ﷺ وأنا أدعو بأصبعي فقال أحد أحد وأشار بالسبابة
[Its chain of transmission is daif]Nasai narrated it in the Book of Sahw, chapter on the prohibition of gesturing with two fingers and which finger one should gesture with, hadith no. 1274, from the hadith of Abu Muawiya Dareer through this route. The hadith has corroborating narrations in Ibn Hibban, hadith no. 2405, and elsewhere.Amash used an ambiguous form of transmission (an'ana), and the hadith has daif corroborating narrations.