Matthew 28:20

and of the holy Ghost, and teaching them to observe all things whatsoever I have commanded you: and lo, I am with you always, even to the end of the world. Amen.

Mark 16:15-16

And He said unto them, Go to all the world and preach the gospel to every one:

Acts 20:27

For I have not failed to declare unto you all the counsel of God.

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
and of the holy Ghost, and teaching them to observe all things whatsoever I have commanded you: and lo, I am with you always, even to the end of the world. Amen.
Mark 16:15
And He said unto them, Go to all the world and preach the gospel to every one:
Acts 20:27
For I have not failed to declare unto you all the counsel of God.

General references

Matthew 18:2
And Jesus calling to Him a little child, set it in the midst of them,