Ahmed bin Sa'd bin al-Hakam أحمد بن سعد بن الحكم · The Book of Marriage

"What's this for?" He said: "I have married a woman." He said: "What dowry did you give?" He said: "The weight of a Nawah (five Dirhams) of gold." He said: "Give a Walimah (wedding feast) even if it is with one sheep."