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Searching for Israel (Part Four): The Kingdom and the Key

Article by Charles Whitaker

The enigmatic symbol of the 'key of David' appears twice in Scripture. Significantly, it helps us to identify the descendants of Israel in our day.

The Seven Churches (Part Eight): Philadelphia

Bible Study by Richard T. Ritenbaugh

The Philadelphia church is often considered the best of the seven churches of Revelation 2 and 3. Is it? Does it have faults? Is our judgment biased?

The "Open Door" of Philadelphia

Sermonette by David C. Grabbe

Many have misunderstood the 'open door' reference in the letter to Philadelphia. It refers to Isaiah 22:15-25, which describes the role of Eliakim the steward.

Searching for Israel (Part Nine): The Migration of a Monarchy

Article by Charles Whitaker

Many clues to Israel's modern identity deal with the ruling line of David. The biblical and historical evidence shows 'lost' Israel's whereabouts today.

The 'Open Door' of Philadelphia

'Prophecy Watch' by David C. Grabbe

The letter to Philadelphia speaks of a coveted 'open door,' a clear reference to a neglected prophecy in Isaiah 22 that calls many into account today.