The Belgic Confession, Article II (1)

We know him by two means: East, by the creation, preservation and government of the universe; which is before our eyes as a most elegant book, wherein all creatures, great and small, are as so many characters leading us to contemplate the invisible things of God, namely, his power and divinity, as the apostle Paul saith, Rom. 1:20. All which things are sufficient to convince men, and leave them without excuse. Secondly, he makes himself more clearly and fully known to us by his holy and divine...