Sharing the more accurate rendering of Psalm 45:6-7 complete with brief explanation - showing how there is no 'trinity' within it. Shalom.
Sharing a video explanation of how Isaiah 9:6 does not speak of the incorrect man-made doctrine known as the 'trinity'. Further, a published Hebrew contextual translation of the verse is also shared - it to, demonstrates no reference to the 'trinity'. Shalom and kind regards.
Isaiah 53:10 explained showing where Holy Scripture prophesied the resurrection of Christ/Messiah.
Two verses which demonstrate the approach a believer takes, with their repentance when hearing the gospel (good news) are Romans 3:28 and 3:31