Qatadah (may Allah have mercy on him) narrates from Sayyiduna Anas bin Malik (may Allah be pleased with him) that he would stay with a virgin seven days, then divide the turns; and if the woman was previously married, he would divide the turns after staying with her three days.
Hadith Referenceالسنن الكبرى للبيهقي / كتاب القسم والنشوز / 14766