In which Gospel(s) do we find an account of the triumphal entry of Jesus into Jerusalem?

What is the key to effective prayer according to the selected epistles?

According to the epistles, what is the root cause of showing partiality to others?

In which epistle does the apostle Peter remind believers that they are part of a "chosen race, a royal priesthood, a holy nation" while facing persecution?

What was the central theme of Ezekiel's prophecies during the exile?