Yeshua repeated warned His disciples to “be ready” for the Day of the Lord. Take note that Yeshua said, “When you see the abomination of desolation” and refers His listeners to the book of Daniel. Yeshua is warning us that the “abomination of desolation” was not a one-time event.
The main reason the Temple was desecrated and destroyed was due to syncretism — blending of belief systems. The reason God destroys the Temple is not because each were and will be flawed but the hearts of the people were flawed. Let’s learn from history and not repeat it.