أَخْبَرَنَا خَالِدُ بْنُ مَخْلَدٍ ، حَدَّثَنَا مَالِكٌ ، عَنْ عَبْدِ اللَّهِ بْنِ دِينَارٍ ، عَنِ ابْنِ عُمَرَ ، قَالَ : قَالَ رَسُولُ اللَّهِ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ :" إِنَّ الْيَهُودَ إِذَا سَلَّمَ أَحَدُهُمْ، فَإِنَّمَا يَقُولُ : السَّامُ عَلَيْكَ.
قُلْ : عَلَيْكَ "

Khalid bin Mukhlid told us, Malik told us, on the authority of Abdullah bin Dinar, on the authority of Ibn Umar, he said: The Messenger of God, may God bless him and grant him peace, said And he greeted: “When the Jews greet one of them, he is only saying: May peace be upon you.
Say: On you.