1 Corinthians 2:10-12

but God has revealed them to us by his Spirit. For the Spirit searches all things, even the depths of God.

James 1:5

And if any one of you lacks wisdom, let him ask of God, who gives to all liberally and upbraids not, and it shall be given him.

1 Corinthians 12:8

For to one is given by the Spirit a word of wisdom, and to another a word of knowledge by the same Spirit,

2 Timothy 3:16

All Scripture is divinely inspired and is profitable for instruction, for conviction, for correction, for education in righteousnes,

Treasury of Scripture Knowledge

Summary

But there is a spirit in man: and the inspiration of the Almighty giveth them understanding.

General references

Bible References

The inspiration

1 Corinthians 2:10
but God has revealed them to us by his Spirit. For the Spirit searches all things, even the depths of God.
1 Corinthians 12:8
For to one is given by the Spirit a word of wisdom, and to another a word of knowledge by the same Spirit,
2 Timothy 3:16
All Scripture is divinely inspired and is profitable for instruction, for conviction, for correction, for education in righteousnes,
James 1:5
And if any one of you lacks wisdom, let him ask of God, who gives to all liberally and upbraids not, and it shall be given him.

General references

1 Corinthians 14:32
And the spirits of prophets are subject to the prophets;