According to the Prophet Muhammad in a hadith, the Arabs will be less in number during the appearance of the Antichrist

Yes, there is a hadith attributed to the Prophet Muhammad that suggests a decrease in the number of Arabs during the appearance of the Antichrist (Dajjal). This hadith is found in various collections, including Sahih Muslim and Sahih Bukhari.

In these hadiths, it is mentioned that during the time of the Dajjal, there will be a significant reduction in the number of Arabs. The exact reasons for this decrease are not always detailed in the hadith, but it is generally understood as a part of the broader signs of the Last Days.

It's important to note that interpretations of such hadiths can vary, and they are often understood in the context of Islamic eschatology and the broader framework of prophetic traditions.