In Acts 26:22, the apostle Paul, speaking to King Agrippa, makes a powerful defense of his beliefs and his mission as a messenger of the gospel. The verse reads, "Having therefore obtained help of God, I continue unto this day, witnessing both to small and great, saying none other things than those which the prophets and Moses did say should come."

This verse is a significant piece of Paul's defense as it highlights the authority and continuity of his message. Paul emphasizes that it is not of his own accord that he continues to preach the gospel, but rather it is through the help and guidance of God. This statement underscores Paul's reliance on divine aid in his mission and serves as a testament to his unwavering faith in God's providence.

The reference to "witnessing both to small and great" reflects the inclusive nature of Paul's ministry. He is not selective in his audience but seeks to share the message of Christ with everyone, regardless of their social status or background. This aligns with the overarching theme of inclusivity and the universality of salvation that is central to the Christian faith.

Furthermore, Paul's assertion that he is "saying none other things than those which the prophets and Moses did say should come" highlights the foundational connection between his teachings and the ancient prophecies. By aligning his message with the words of the prophets and Moses, Paul establishes the continuity and fulfillment of the Old Testament scriptures in the person of Jesus Christ. This continuity serves to validate Paul's message and position him as a legitimate proclaimer of the gospel.

Contextually, this verse is situated within Paul's defense before King Agrippa, where he recounts his encounter with the risen Christ and his subsequent conversion to Christianity. Paul uses this opportunity not only to defend himself against the accusations brought forth by his opponents but also to proclaim the truth of the gospel and call others to faith in Christ.

Symbolically, this verse can be seen as a testament to the faithfulness of God in empowering and guiding His messengers. The "help of God" that Paul refers to serves as a symbol of divine empowerment and the presence of the Holy Spirit in his ministry. It also symbolizes the divine authorization that underpins Paul's authority as an apostle and proclaimer of the gospel.

Additionally, the reference to "the prophets and Moses" symbolizes the continuity and fulfillment of God's redemptive plan throughout history. It underscores the interconnectedness of the Old and New Testaments and highlights the fulfillment of prophecy in the person of Jesus Christ. Ultimately, this symbolizes the divine sovereignty and providence that undergirds the Christian faith and the mission of spreading the gospel to all nations.

In conclusion, Acts 26:22 encapsulates the themes of divine empowerment, inclusivity, continuity, and fulfillment of prophecy within the context of Paul's defense before King Agrippa. This verse serves as a powerful declaration of Paul's unwavering faith in God's guidance and the foundational authority of his message. It also symbolizes the interconnectedness of the Old and New Testaments and the divine sovereignty that underpins the Christian faith. Overall, this verse underscores the central tenets of the Christian faith and the timeless relevance of the gospel message.