James 4:15

on the contrary you should say, If the Lord will, and we live, we will indeed do this, or that.

Acts 18:21

but having bidden them adieu; and saying, I will return unto you again, God willing; he embarked from Ephesus;

Hebrews 6:3

And we will do this, if God may permit.

Romans 1:10

praying, if by any means I shall be prospered in the will of God to come to you.

Romans 15:32

in order that having come to you in joy through the will of God, and together with you find rest.

1 Corinthians 4:19

But I will come to you quickly, if the Lord may will; and I will know not the word of those who have been puffed up, but the power.

1 Corinthians 16:7

For I do not wish merely to see you in my journey; for I hope to spend some time with you, if the Lord may permit.

Treasury of Scripture Knowledge

Summary

For that ye ought to say, If the Lord will, we shall live, and do this, or that.

General references

Bible References

If

Acts 18:21
but having bidden them adieu; and saying, I will return unto you again, God willing; he embarked from Ephesus;
Romans 1:10
praying, if by any means I shall be prospered in the will of God to come to you.
Romans 15:32
in order that having come to you in joy through the will of God, and together with you find rest.
1 Corinthians 4:19
But I will come to you quickly, if the Lord may will; and I will know not the word of those who have been puffed up, but the power.
1 Corinthians 16:7
For I do not wish merely to see you in my journey; for I hope to spend some time with you, if the Lord may permit.
Hebrews 6:3
And we will do this, if God may permit.

General references

Luke 12:18
And he said, I will do this: I will take down my barns, and build greater, and there I will gather all my fruits and my goods.