Surah Al-Waqi'ah 56:26
إِلَّا قِيلًا سَلَـٰمًا سَلَـٰمًا
Only a saying [of] peace, peace.
Translation: Saheeh International
Tafsir
but only the saying ‘Peace!’ ‘Peace!’ salāman salāman substitutes for qīlan ‘the saying’ which they will hear.
Excerpt from Tafsir al-Jalalayn, commentary on 56:26, via Quran.com. The reader has the full commentary and 9 more tafsirs.