Yahya related to me from Malik from Muhammad ibn Yahya ibn Habbanfrom al-Araj from Abu Hurayra that the Messenger of Allah, may Allahbless him and grant him peace, said, "Do not ask for a woman inmarriage when another muslim has already done so." (DE)
USC-MSA web (English) reference: Book 28, Hadith 1 (DE)
Arabic reference (DE): Book 28, Hadith 1094 (DE)