Isaiah 55:4 meaning

In the passage leading up to this verse, the Lord invites all people to partake in the abundant life He offers, emphasizing the necessity for all to respond to His gracious call. The "him" referred to in this context is understood to signify a pivotal figure, identified as the Servant or Messiah, who acts as a witness to the nations and a leader for the people. This Servant fulfills the role that both David and the ideal Israel strived to embody, highlighting God's faithfulness through the definite line of Davidic promise.

As a witness and commander, He assures both Jews and Gentiles that they can embrace the salvation He offers without merit of their own, emphasizing the grace and mercy of God that transcends human failures. The illustration of Christ as both a "witness" and "leader" indicates His dual role as the truth-teller of God's promises and the guiding force towards salvation, inspiring believers to follow Him in faith and obedience to the divine call. Such a revelation affirms that God’s saving plan is accessible to all who seek it.