Rajab is one of the four sacred months. It stands alone, unlike the other three (Dhu’l-Qa`dah, Dhu’l-Hijjah and Muharram) which come one after the other. The Messenger of Allah ﷺ himself would venerate this month. When the month entered he would seek its blessings, saying:
اللَّهُمَّ بَارِكْ لَنَا في رَجَبٍ وَ شَعْبَانَ وَ بَلِّغْنا رَمَضَانَ
Allahumma barik lana fi Rajabin wa Sha`ban wa ballighna Ramadan
“O Allah bless us in Rajab and Sha`ban and enable us to reach Ramadan!”1