What does the Bible say about God's revelation to Samuel?

In 1 Samuel 3:21, it is stated, 'the Lord appeared again in Shiloh, for the Lord revealed Himself to Samuel in Shiloh by the words of the Lord.' This moment signifies the beginning of God's direct communication with Samuel, a pivotal figure in the history of Israel. The text emphasizes that true religion is fundamentally a revelation from God, highlighting the significance of personal and divine communication in establishing the relationship between God and His people. God's revelation is not merely about knowledge; it's an intimate and transformative encounter that calls individuals into service.