Ibn Abbas (may Allah be pleased with them both) said: "And tell the believing women to lower their gazes" [Surah al-Nur: 31]. This verse has been abrogated, and from it has been excepted: "And the elderly women who have no hope of marriage" [Surah al-Nur: 60].
Hadith Referenceالسنن الكبرى للبيهقي / كتاب النكاح / 13530