Biblical knowledge about God profits nothing without also truly knowing and growing in God.
Old Testament
One is not wise at all who seeks to grow in knowledge only.
True wisdom begins with fearing the Lord, not mere head knowledge: “The fear of the Lord is the beginning of knowledge; fools despise wisdom and instruction” (Prov. 1:7).
Concerning knowing the Person of God, Hosea indicts Israel: “My people are destroyed for lack of knowledge. Because you have rejected knowledge, I also will reject you” (Hos. 4:6) – priestly learning without obedience equals ruin.
The prophets were learned, yet God rejected many because their sacrifices did not hide their absent justice and mercy: “I hate, I despise your feasts… Take away from Me the noise of your songs” (Amos 5:21-23).
New Testament
“Knowledge [alone] puffs up” (I Cor. 1:8). And some are “always learning and never able to come to the knowledge of the truth” (II Tim. 3:7).
Jesus warns scholars: “You search the Scriptures… these are they which testify of Me. And you are not willing to come to Me that you may have life” (John 5:39-40).
Paul declares, “If I have the gift of prophecy, understand all mysteries and all knowledge… but have not love, I am nothing” (1 Cor. 13:2).
James exposes hearers-only: “Be doers of the word, and not hearers only, deceiving yourselves” (James 1:22).
Even prophecy demands holiness: “The testimony of Jesus is the spirit of prophecy,” but without pursuing godliness, it’s dead (Rev. 19:10; cf. 2 Tim. 3:5).
Knowledge without transformation breeds pride and hypocrisy. God seeks conformed image-bearers, not speculators (Rom. 8:29).