Hadith #1675 (Sunan Ibn Majah)
Book: The Chapters on Marriage
Narrator(s): Abu Bakr bin Abi Shayba أبو بكر بن أبي شيبة, Abu Hurairah, Khalid bin Mukhallad al-Qatwani خالد بن مخلد القطواني, Yazid bin 'Abdul Malik bin al-Mughira يزيد بن عبد الملك بن المغيرة بن نوفل, Yazid bin Ruman يزيد بن رومان

that the Prophet Allah said: “Suckling once or twice does not make (marriage) unlawful.”

Source: https://parallelquran.com/hadith/sunan-ibn-majah-1675/