It is well-known, and it is a food just as its juice is a food. It is eaten for breakfast and used as an oil.
وَنَخْلً
And date palms,
It (i.e., its fruit) is eaten as Balah, Busr, Rutab and Tamr, Niya' and Matbukh, all of which are varieties of dates that range from unripe, ripe and dried in their textures.
Its juice is also extracted to make pulpy fruit drinks and vinegar.
وَحَدَايِقَ غُلْبًا
28 Almuntakhab Fi Tafsir Alquran Alkarim
Olive trees and palm-dates
القرآن الكريم - عبس٨٠ :٢٩ 'Abasa 80:29 As-Saakha, As-Saffara