Explanation

In the Holy Torah (Torat), Prophet Muhammad (ﷺ) is referred to by the name "Ahmad"

Torah and the Zabur were revealed in Hebrew.

The name “Muhammad”, is four times mentioned in the whole Quran.

1.       Surah ali-Imran: ayat 144.

2.      Surah al-Ahzab: ayat 40.

3.       Surah Muhammad: ayat 2.

4.       Surah al-Fath: ayat 29.

The name “Ahmed”, is one time mentioned in the whole Quran   s-Saff: Ayat 6.