John 1:48 in the King James Version
Nathanael saith unto him, Whence knowest thou me? Jesus answered and said unto him, Before that Philip called thee, when thou wast under the fig tree, I saw thee.
Context
47 Jesus saw Nathanael coming to him, and said about him, “Behold, an Israelite indeed, in whom is no deceit!”
48 Nathanael said to him, “How do you know me?” Jesus answered him, “Before Philip called you, when you were under the fig tree, I saw you.”
49 Nathanael answered him, “Rabbi, you are the Son of God! You are King of Israel!”