Romans 1:2

(which he had before promised by his prophets in holy writings,)

Romans 3:21

But now without law righteousness of God is manifested, borne witness to by the law and the prophets;

Titus 1:2

in the hope of eternal life, which God, who cannot lie, promised before the ages of time,

Luke 1:70

as he spoke by the mouth of his holy prophets, who have been since the world began;

Luke 24:26-27

Ought not the Christ to have suffered these things and to enter into his glory?

Acts 10:43

To him all the prophets bear witness that every one that believes on him will receive through his name remission of sins.

Acts 26:6

And now I stand to be judged because of the hope of the promise made by God to our fathers,

Romans 3:2

Much every way: and first, indeed, that to them were entrusted the oracles of God.

Romans 16:26

but which has now been made manifest, and by prophetic scriptures, according to commandment of the eternal God, made known for obedience of faith to all the nations --

Treasury of Scripture Knowledge

Summary

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

Bible References

Which

Luke 24:26
Ought not the Christ to have suffered these things and to enter into his glory?
Acts 10:43
To him all the prophets bear witness that every one that believes on him will receive through his name remission of sins.
Acts 26:6
And now I stand to be judged because of the hope of the promise made by God to our fathers,
Titus 1:2
in the hope of eternal life, which God, who cannot lie, promised before the ages of time,

By

Romans 3:21
But now without law righteousness of God is manifested, borne witness to by the law and the prophets;