Allah, exalted be His praise, says: "And as for those women whose disobedience you fear, admonish them, leave them alone in their beds, and strike them (lightly). Then if they obey you, do not seek a way (of harm) against them." [Surah al-Nisa: 34]
Hadith Referenceالسنن الكبرى للبيهقي / كتاب القسم والنشوز / Q14770