What does Job mean by 'I know that my Redeemer liveth'?

When Job exclaims 'I know that my Redeemer liveth,' he professes a personal and assured relationship with his Savior. This statement transcends mere knowledge; it encapsulates a deep understanding of God's faithfulness and the assurance of salvation. Job's faith remains intact despite his physical sufferings, portraying a steadfast confidence in God's redemptive plan that is realized in Christ. His affirmation is a powerful testament to the hope believers can have in the face of trials.