morning light / forenoon
Feminine noun (alif maqṣūra). Surah aḍ-Ḍuḥā (93). Refers to the time after sunrise when the light brightens. Also a prayer time (ṣalāt aḍ-ḍuḥā).
Surah aḍ-Ḍuḥā was revealed to comfort the Prophet ﷺ during a period of silence in revelation - a message of hope after difficulty.