There are at least 350,000 cross-references in the Bible. These are links between various passages of Scripture which help you understand other passages. This means the Bible is self-interpreting. The image below is a visual representation of the Bible’s self-referential quality. The blue strands are Old Testament passages and the red strands are New Testament passages. The fact that the Bible interprets itself testifies to the sufficiency of scripture.

Hyperlinked Bible