John 1:51 WEB

⁴⁹  Nathanael answered him, 'Rabbi, you are the Son of God! You are King of Israel!'

⁵⁰  Jesus answered him, 'Because I told you, 'I saw you underneath the fig tree,' do you believe? You will see greater things than these!'

⁵¹  He said to him, 'Most assuredly, I tell you, hereafter you will see heaven opened, and the angels of God ascending and descending on the Son of Man.'