What is the meaning of Acts 17:3?

* The two F.O.G. Bibles & Commentary below are currently a work in progress.

explaining and proving that the Christ had to suffer and rise from the dead. “This Jesus I am proclaiming to you is the Christ,” he declared.

Berean Standard Bible (BSB)

explaining and demonstrating that the Christ had to suffer and rise again from the dead, and saying, “This Jesus, whom I proclaim to you, is the Christ.”

World English Bible (WEB)

Opening{G1272}{(G5723)} and{G2532} alleging{G3908}{(G5734)}, that{G3754} Christ{G5547} must needs{G1163}{(G5713)} have suffered{G3958}{(G5629)}, and{G2532} risen again{G450}{(G5629)} from{G1537} the dead{G3498}; and{G2532} that{G3754} this{G3778} Jesus{G2424}, whom{G3739} I{G1473} preach{G2605}{(G5719)} unto you{G5213}, is{G2076}{(G5748)} Christ{G5547}.

Strong's King James

(3) He opened and place before them that Mashiach had to suffer and rise again from death, saying, "This Yeshua who I proclaim to you is The Mashiach!"

The F.O.G*

[3] With passion and precision, he explained how the ancient prophecies pointed to a suffering Messiah who would rise from death. "This Jesus I'm telling you about," he declared, "He is the Messiah promised by the prophets!" His words challenged centuries of interpretation.

The F.O.G Paraphrase

opening and alleging, ‘That the Christ it behoved to suffer, and to rise again out of the dead, and that this is the Christ—Jesus whom I proclaim to you.’

Young's Literal Translation