Luke 16:29-31

But Abraham said, They have Moses and the prophets; let them hear them.

John 5:39

You search the Scriptures, because you think by them to have eternal life; and they testify of me;

John 20:31

but these are recorded that you may believe that Jesus is the Christ, the Son of God, and that believing you may have life in his name.

John 21:25

And there are many other things which Jesus did, which, if they should be written particularly, I do not suppose the world itself could contain the books written.

2 Peter 1:19-21

And we have the more sure prophetic word, to which you will do well to attend, as to a light shining in a dark place, till the day dawns and the day-star arises in your hearts,

Treasury of Scripture Knowledge

Summary

And further, by these, my son, be admonished: of making many books there is no end; and much study is a weariness of the flesh.

Bible References

By these

Luke 16:29
But Abraham said, They have Moses and the prophets; let them hear them.
John 5:39
You search the Scriptures, because you think by them to have eternal life; and they testify of me;
John 20:31
but these are recorded that you may believe that Jesus is the Christ, the Son of God, and that believing you may have life in his name.
John 21:25
And there are many other things which Jesus did, which, if they should be written particularly, I do not suppose the world itself could contain the books written.
2 Peter 1:19
And we have the more sure prophetic word, to which you will do well to attend, as to a light shining in a dark place, till the day dawns and the day-star arises in your hearts,