Romans 1:2

which God had already promised through His Prophets in Holy Writ, concerning His Son,

Romans 3:21

But now a righteousness coming from God has been brought to light apart from any Law, both Law and Prophets bearing witness to it--

Titus 1:2

in hope of the Life of the Ages which God, who is never false to His word, promised before the commencement of the Ages.

Luke 1:70

As He has spoken from all time by the lips of His holy Prophets--

Luke 24:26-27

Was there not a necessity for the Christ thus to suffer, and then enter into His glory?"

Acts 10:43

To Him all the Prophets bear witness, and testify that through His name all who believe in Him receive the forgiveness of their sins."

Acts 26:6

And now I stand here impeached because of my hope in the fulfilment of the promise made by God to our forefathers--

Romans 3:2

The privilege is great from every point of view. First of all, because the Jews were entrusted with God's truth.

Romans 16:26

but has now been brought fully to light, and by the command of the God of the Ages has been made known by the writings of the Prophets among all the Gentiles to win them to obedience to the faith--

Treasury of Scripture Knowledge

Summary

(Which he had promised afore by his prophets in the holy scriptures,)

Bible References

Which

Luke 24:26
Was there not a necessity for the Christ thus to suffer, and then enter into His glory?"
Acts 10:43
To Him all the Prophets bear witness, and testify that through His name all who believe in Him receive the forgiveness of their sins."
Acts 26:6
And now I stand here impeached because of my hope in the fulfilment of the promise made by God to our forefathers--
Titus 1:2
in hope of the Life of the Ages which God, who is never false to His word, promised before the commencement of the Ages.

By

Romans 3:21
But now a righteousness coming from God has been brought to light apart from any Law, both Law and Prophets bearing witness to it--