Weak
Sunan Abu Dawud 3745
The Prophet (ﷺ) said: The wedding feast on the first day is a duty, that on the second is a good practice, but that on the third day is to make men hear of it and show it to them. Qatadah said: A man told me that Sa'id ibn al-Musayyab was invited (to a wedding feast on the first day and he accepted…
الْوَلِيمَةُ أَوَّلُ يَوْمٍ حَقٌّ وَالثَّانِي مَعْرُوفٌ وَالْيَوْمُ الثَّالِثُ سُمْعَةٌ وَرِيَاءٌ "