Various scholars agree that these are weeks of years. For instance, the Revised Standard Version says: “Seventy weeks of years are decreed. ”
(‏ دا ٩ :‏ ​ ٢٤ ،‏ ٢٥‏ )‏ وَيُوَافِقُ عُلَمَاءُ كَثِيرُونَ أَنَّ هذِهِ ٱلْأَسَابِيعَ لَيْسَتْ حَرْفِيَّةً ،‏ بَلْ هِيَ أَسَابِيعُ مِنَ ٱلسِّنِينَ .‏