Al-Arba un Al-Qudsiyya: Forty Hadith Qudsi (Indian Print) [I#0224, 2F2, PB 151pp Idara Isha at-E-Diniyat, Tr. Ezzedin Ibrahim & D Johnson-Davies, Arabic-English] A well known compilation of Hadith Qudsi i.e. Sayings of Prophet Muhammad (Peace Be Upon Him) divinely communicated to him, although the actual words used may not necessarily be that of Allah (SWT).