Tabernacle of David is a Myth because of the Latin word Tabernaculum used for Booth in Acts 15:16.

15. And in this the words of the prophets agree just as it has been written, 16. ‘After these things I shall return and will build up again the Booth of David that has fallen down and the things that have been destroyed, I shall build up its ruins and I shall restore it, 17. to the end that the remnants of the (Jewish) people and all the heathens upon whom My name would have been invoked would seek out the Lord, says the Lord Who does all these things’ (Amos 9:11,12) 18. known from eternity