John 10:9

I am the door: by me if any man enter in, he shall be saved; and shall go in and out, and find pasture.

Acts 14:27

So when they arrived they called the church together, and related what great things God had done by them, and that he had opened to the heathen the door of faith.

Treasury of Scripture Knowledge

Summary

And I will give her her vineyards from thence, and the valley of Achor for a door of hope: and she shall sing there, as in the days of her youth, and as in the day when she came up out of the land of Egypt.

Bible References

For

John 10:9
I am the door: by me if any man enter in, he shall be saved; and shall go in and out, and find pasture.
Acts 14:27
So when they arrived they called the church together, and related what great things God had done by them, and that he had opened to the heathen the door of faith.