Chuck Smith emphasizes God's promise of a special day of salvation, referencing Psalm 118 and the prophetic significance of the Messiah's arrival. He explains how the Messiah, though rejected and cut off, fulfills God's plan for reconciliation and salvation, as foretold in the scriptures. Smith highlights the importance of recognizing the appointed time of God's visitation, urging listeners not to miss their opportunity for peace with God. He connects the prophecy of Daniel regarding the timeline of the Messiah's coming to the historical decree of Artaxerxes, culminating in Jesus' triumphant entry into Jerusalem. The sermon calls for a response to God's invitation for salvation and reconciliation.