Matthew 13:32

It is less than any seed on earth, but when it grows up it is larger than any plant, it becomes a tree, so large that the wild birds come and roost in its branches."

Acts 1:15

Now during these days Peter stood up among the brothers (there was a crowd of about a hundred and twenty persons all together).

Acts 21:20

They glorified God when they heard it. Then they said to him, "Brother, you see how many thousands of believers there are among the Jews, all of them ardent upholders of the Law.

Romans 15:18-19

I will not make free to speak of anything except what Christ has accomplished by me in the way of securing the obedience of the Gentiles, by my words and by my deeds,

Revelation 11:15

Then the seventh angel blew; and loud voices followed in heaven, crying, "The rule of the world has passed to our Lord and his Christ, and he shall reign for ever and ever."

Treasury of Scripture Knowledge

Summary

Which indeed is the least of all seeds: but when it is grown, it is the greatest among herbs, and becometh a tree, so that the birds of the air come and lodge in the branches thereof.

Bible References

The least

Acts 1:15
Now during these days Peter stood up among the brothers (there was a crowd of about a hundred and twenty persons all together).
Acts 21:20
They glorified God when they heard it. Then they said to him, "Brother, you see how many thousands of believers there are among the Jews, all of them ardent upholders of the Law.
Revelation 11:15
Then the seventh angel blew; and loud voices followed in heaven, crying, "The rule of the world has passed to our Lord and his Christ, and he shall reign for ever and ever."