الذّٰريٰت — Az-Zariyat Ayat 25

اِذْ دَخَلُوْا عَلَيْهِ فَقَالُوْا سَلٰمًا ۗقَالَ سَلٰمٌۚ قَوْمٌ مُّنْكَرُوْنَ

Iż dakhalū ‘alaihi fa qālū salāmā(n), qāla salām(un), qaumum munkarūn(a).

"When they entered upon him and said, "[We greet you with] peace." He answered, "[And upon you] peace, [you are] a people unknown."