Romans 1:2

1:2 This gospel he promised beforehand through his prophets in the holy scriptures,

Romans 3:21

3:21 But now apart from the law the righteousness of God (which is attested by the law and the prophets) has been disclosed –

Romans 11:3

11:3 “Lord, they have killed your prophets, they have demolished your altars; I alone am left and they are seeking my life!”