Baladhori has agreed in Fotoohol Boldan page 162 with Abu Is’haq.
Baladhori has agreed in Fotoohol Boldan page 162 with Abu Is’haq. The conquest of Orshelim, Tabari vol.3, p.103 has recorded from Saif, "The treaty between ‘Omar and the Palestinians was in the year 15 Hejri." Ibn Kathir vol.7, in p.57 has written that the conquest of Palestine took place in the year 16 Hejri according to all historians except Saif. Baladhori in pp.165—166 says that this happened in the year 16—17 Hejri. The conquest of Aljazira.
Tabari has written in vol.3, p.155 "In the year 17 Hejri, Aljazira was conquered according to Saif. But Ibn Is’haq says that it was the year 19 Hejri. Bin Kathir in vol.7, p.76 and Hamawi in Mo‘jamul Boldan have mentioned this difference. Baladhori in pp.204—205 has agreed with Ibn Is'haq's dated 19 Hejri. Plague of ‘Amawas. Tabari has written in vol.3, pp.
161—163 "Ibn Is’haq says that it was in the year 18 and Saif says that it was in the year 17 Hejri." Ibn Kathir has written the narratives regarding this plague in his book vol.?, pp.77—79 and has mentioned Saif's error and in page 78 says, "Muhammad Bin Is’haq and Abuma‘shar and some others say that it happened in the year 18." Baladhori has written in Fatoohol Boldan page 165 that the plague of ‘Amawas was in the year 18 Hejri.
The event between Persians and Muslims, Tabari has written that according to Saif it took place in the year 15, but it was the year 16 according to Ibn Is’haq and Waqedi. Ibn Kathir has mentioned this difference in vol.7, p.60 of his book. The Battle of Khorasan. Tabari in vol.3, p.244 and Ibn Kathir in vol.7, p.126 have recorded from Saif that it took place in the year 18, but others say that it was in the year 22 Hejri. The Battle of Tabarestan.
Waqedi, Abuma‘shar and Mada’eni have recorded that Sa‘d Bin ‘As fought in Tabarestan in the year 30 Hejri. But Saif says that Sowaid Bin Moqarran made the Treaties of Tabarestan in ‘Omar's time (long before the year 30 Hejri). Conclusion For many years I have done a thorough research in the History of Islam, Hadith and Instructions of the . In 1949 I came across some dubious Muslim stories in Islamic History books. I was puzzled that in many instances truth has been ignored and/or omitted.
Instead fictions and fictitious characters have appeared in the history books, and in particular in the early years of Islam, that is, the era of the first four Caliphs and the Omayyad Dynasty (Mo'awiah especially).