Brother Jude said we have to contend for this faith. God has given to everyman the measure of faith. This faith was what Jesus showed with His walk on the earth and eventually purchased it with His own blood on the cross.
By the reason of His resurrection, pave way for an advance inauguration of the faith of the Son. No man had ever seen that kind of faith before that time, for it is no longer the faith to get things. Undoubtedly, this faith is the revelation of the righteousness of God which is the instrument of our glorification. Paul was able to spell it