Rajab is a 5 letter English word.
You can make 31 anagrams from letters in Rajab (aabjr).
Borrowed into English from Arabic around 1760-70
On Wednesday the 29th of Rajab we rode out to over-run them.
Muarram, Rajab, l-qada (as also l-ijja) are honoured months.
Perhaps he thought that his friend Rajab Ali might have consulted him before sending a new and untried spy into the city.