Caution: Translations of Quran and Ḥadīth may lead to possible misapplications and misinterpretations. This site is intended for students of sacred knowledge that are proficient in comprehending classical Arabic and have a strong foundation in Islamic sciences. Also note that religious injunctions rely on several aspects beyond what one may glean through reading individual aḥādīth.
ahmad:3848Abū al-Naḍr > Sharīk > ʿAyyāsh al-ʿĀmirī > al-Aswad b. Hilāl > Ibn Masʿūd

[Machine] The Messenger of Allahﷺ said, "Indeed, one of the signs of the Hour is that a man will greet another man whom he does not know, except for the sake of familiarity."  

أحمد:٣٨٤٨حَدَّثَنَا أَبُو النَّضْرِ حَدَّثَنَا شَرِيكٌ عَنْ عَيَّاشٍ الْعَامِرِيِّ عَنِ الْأَسْوَدِ بْنِ هِلَالٍ عَنِ ابْنِ مَسْعُودٍ قَالَ

قَالَ رَسُولُ اللهِ ﷺ إِنَّ مِنْ أَشْرَاطِ السَّاعَةِ أَنْ يُسَلِّمَ الرَّجُلُ عَلَى الرَّجُلِ لَا يُسَلِّمُ عَلَيْهِ إِلَّا لِلْمَعْرِفَةِ