Matthew 28:20

teaching them to observe every thing which I have enjoin'd you: and be assured I shall be always with you to the end of the world.

Mark 16:15-16

Then he said to them, go ye into all parts of the world, and preach the gospel to all mankind.

Acts 20:27

for I have acquainted you with the whole dispensation of God without reserve.

Treasury of Scripture Knowledge

Summary

But the LORD said unto me, Say not, I am a child: for thou shalt go to all that I shall send thee, and whatsoever I command thee thou shalt speak.

General references

Bible References

For thou shalt

Matthew 28:20
teaching them to observe every thing which I have enjoin'd you: and be assured I shall be always with you to the end of the world.
Mark 16:15
Then he said to them, go ye into all parts of the world, and preach the gospel to all mankind.
Acts 20:27
for I have acquainted you with the whole dispensation of God without reserve.

General references

Matthew 18:2
and Jesus called a child to him, set him in the midst of them,