The Messenger of Allah ﷺ said, "A single suckling or two sucklings do not establish the prohibition of marriage."
أخبرنا زياد بن أيوب قال حدثنا ابن علية عن أيوب عن ابن أبي مليكة عن عبد الله بن الزبير
قال رسول الله ﷺ لا تحرم المصة والمصتان
No references are available.
Muslim reported it in the Book of Suckling, chapter on one or two sucklings, hadith no. 1450, from the hadith of Ismail bin Ibrahim, who is Ibn Ulaya, with this chain. It is also in Kubra, hadith no. 5451.