GODHEAD/TRINITY
The FATHER, SON, SPIRIT are the three persons equally having GODHOOD nature. The SON has two natures unmixed in the one Person. The works of one of the Persons is appropriated by the other two Persons. The three Persons are referred as GOD, and as TRINITY. CHRIST'S GODHOOD manhood nature & Jesus the manhood nature.
Eternal Covenant
Derived from Eternity - The TRINITY decreed the purpose for the works that are definitively decides in Eternal Time, progressively completed thru historic time, and finally completed on Judgement Day. The Kingdom of GOD and HIS CHRIST has no end.