Job 42:5 reveals a profound turning point: what he knew about God theoretically becomes a living and real encounter. This same dynamic can happen with our favorite verse: it starts as a phrase we like, but God desires to transform it into a concrete experience.
Having a cherished verse is like carrying a small window through which we look into the heart of God. Over time, this word stops being just something we appreciate intellectually and begins to accompany our daily walk.
In the midst of joys and pains, the Holy Spirit uses this verse to open this window wider and wider, until it becomes almost a door. Thus, what was once just distant comfort or a beautiful promise becomes real sustenance amid circumstances.
It was the same with Job: he had heard about God, but through suffering, he began to 'contemplate' the Lord in a new way. Faith stops being just information about God and becomes a deep relationship with Him in Christ Jesus.