Both Sebeos and a Chinese source concerning events preceeding 656 mention the Titular land of the new West Persian (Po-ssu) Kingdom as Tashih or Tachkastan. The word Tajiklar is still the Turkish name for Kurdish Mawlāʾī (Alevis). The Chinese source calls the rulers of the land Mo-shou (Musulman).
The word Tajik was originally used to designate Persian Sufis.
==680 Yazid I==
About the time of Yazid I, the 6th Ecumenical Council of 680/681 approved Dyoenergism and condemned Tritheism.
====The Kaysanite Mawlāʾī 4th Imam====The Kaysanites Mawlāʾī agreed with Al-Mukhtar al-Thaqafi of Kufa that Mawla Ali's son Muhammad ibn al-Hanafiyyah should succeed Hussain as the 4th Imam.
==683 Muawiya II==
====700 Abu HaShem the 5th Imam====
Under their [https://en.wikipedia.org/wiki/Abd_Allah_ibn_Muhammad_ibn_al-Hanafiyyah 5th Imam, Abd Allah ibn Muhammad ibn al-Hanafiyyah] , the Kaysanites Mawlāʾī became the Hashimite Alevis.
====705 Caucasian Albania====
===716 Rise Of The Abbasids===
The founder of the Abbasid dynasty was Muhammad Al-Imam who took control in 716. He tried to unite the Kaysanites Mawlāʾī and the Sunnis.
Under Abbasid influence a new Quran using materials from the Umayyads "book of the Arabs" and from the Kaysanites Mawlāʾī's Ahsana al-Hadith was composed.