There came a man of God to Eli, and said to him, Thus says Yahweh, Did I reveal myself to the house of your father, when they were in Egypt [in bondage] to Pharaoh's house?
Many students of this book have identified 1 Samuel 2:30 as its key verse because it articulates the principle that the books of Samuel illustrate. Every section of 1 and 2 Samuel demonstrates the truth of this statement.