John 8:58

Jesus said to them, verily, verily I say unto you, before Abraham was I AM.

John 1:1-2

In the beginning was the Logos, and the Logos was with God, and the Logos was God.

Romans 9:18-19

thus some he pursues with his favours, and abandons others to their obduracy, according as he thinks fit.

Ephesians 1:11

It is by him, that we have a share in the inheritance, which was before allotted to us, in consequence of his design, who executes the whole plan, as he himself had contriv'd it:

1 Timothy 1:17

to the king of the world, the immortal, invisible, and the only God be honour and glory to endless ages. amen.

Hebrews 13:8

Jesus Christ is always the same, yesterday, to-day, and for ever. be not then misled by artful, novel doctrines:

Revelation 1:8

I am Alpha and Omega, the beginning and the end, saith the Lord, who is, and who was, and who will be, the almighty.

Treasury of Scripture Knowledge

Summary

Yea, before the day was I am he; and there is none that can deliver out of my hand: I will work, and who shall let it?

Bible References

Before

John 1:1
In the beginning was the Logos, and the Logos was with God, and the Logos was God.
John 8:58
Jesus said to them, verily, verily I say unto you, before Abraham was I AM.
1 Timothy 1:17
to the king of the world, the immortal, invisible, and the only God be honour and glory to endless ages. amen.
Hebrews 13:8
Jesus Christ is always the same, yesterday, to-day, and for ever. be not then misled by artful, novel doctrines:
Revelation 1:8
I am Alpha and Omega, the beginning and the end, saith the Lord, who is, and who was, and who will be, the almighty.

I will work

Romans 9:18
thus some he pursues with his favours, and abandons others to their obduracy, according as he thinks fit.
Ephesians 1:11
It is by him, that we have a share in the inheritance, which was before allotted to us, in consequence of his design, who executes the whole plan, as he himself had contriv'd it: