Surah Al-Baqarah 2:158

۞ إِنَّ ٱلصَّفَا وَٱلْمَرْوَةَ مِن شَعَآئِرِ ٱللَّهِ ۖ فَمَنْ حَجَّ ٱلْبَيْتَ أَوِ ٱعْتَمَرَ فَلَا جُنَاحَ عَلَيْهِ أَن يَطَّوَّفَ بِهِمَا ۚ وَمَن تَطَوَّعَ خَيْرًا فَإِنَّ ٱللَّهَ شَاكِرٌ عَلِيمٌ

Indeed, aṣ-Ṣafā and al-Marwah are among the symbols of Allāh. So whoever makes ḥajj [pilgrimage] to the House or performs ʿumrah - there is no blame upon him for walking between them. And whoever volunteers good - then indeed, Allāh is Appreciative and Knowing.

Translation: Saheeh International

Tafsir

Truly Safā and Marwa two mountains near Mecca are among the waymarks sha‘ā’ir plural of sha‘īra of God the ritual ceremonies of His religion so whoever makes the Pilgrimage to the House or the Visitation that is whoever prepares to perform the Pilgrimage hajj or the Visitation ‘umra the original sense of both terms …

Excerpt from Tafsir al-Jalalayn, commentary on 2:158, via Quran.com. The reader has the full commentary and 9 more tafsirs.