Romans 11:21

for if God spared not the native branches, tremble lest he spare not thee.

Romans 8:32

He who even spared not his own Son, but freely delivered him up for us all, how shall he not also, together with him, freely give us all things?

Romans 11:17

But if some of the branches have been broken off, and thou though a wild olive hast been grafted in among them, and become a partaker of the root and fatness of the olive tree;

Romans 11:19

Wilt thou say then, The branches were broken off, that I might be grafted in?

1 Corinthians 10:1-12

BUT I would not that you should be ignorant, brethren, that our fathers were all under the cloud, and all passed through the sea;

2 Peter 2:4-9

For if God spared not the angels when they sinned, but casting them bound in chains of darkness into hell, delivered them to be kept fast until the judgment;

Jude 1:5

But I would remind you, though ye once knew this, that the Lord, though he delivered the people out of the land of Egypt, afterwards destroyed those who believed not.

Treasury of Scripture Knowledge

Summary

For if God spared not the natural branches, take heed lest he also spare not thee.

Bible References

If god

Romans 11:17
But if some of the branches have been broken off, and thou though a wild olive hast been grafted in among them, and become a partaker of the root and fatness of the olive tree;
Romans 8:32
He who even spared not his own Son, but freely delivered him up for us all, how shall he not also, together with him, freely give us all things?
1 Corinthians 10:1
BUT I would not that you should be ignorant, brethren, that our fathers were all under the cloud, and all passed through the sea;
2 Peter 2:4
For if God spared not the angels when they sinned, but casting them bound in chains of darkness into hell, delivered them to be kept fast until the judgment;
Jude 1:5
But I would remind you, though ye once knew this, that the Lord, though he delivered the people out of the land of Egypt, afterwards destroyed those who believed not.