'Upon' in the Bible

dealing out [full and complete] vengeance to those who do not [seek to] know God and to those who ignore and refuse to obey the gospel of our Lord Jesus [by choosing not to respond to Him].

For this reason God will send upon them a deluding influence so that they will believe what is false,

This was not because we had not a claim upon you, but it arose from a desire to set you an example--for you to imitate us.