The days of waiting have now ended, because the new King in the line of David has come. This is the one who will deliver from sin, and establish the righteous kingdom of God. This is what the Gospel of Matthew is all about.
This article shows how the theme of the suffering servant in Isaiah is fulfilled in Christ. In this way Christ fulfilled what Israel failed to fulfill.
Christ is everything for us, and in Him alone will we find our happiness.
This article looks at the hope of the believer in contrast to those without faith who do not have hope.