Very enjoyable SF series about a couple from the present time-traveling to Jerusalem 57 AD and stranded there for the entire revolt.
City of God series by Randy Ingermanson :
Transgression, Premonition, and Retribution
https://www.amazon.com/gp/product/B00XLYWL2W/ref=series_rw_dp_sw
The first book, Transgression, is free for Kindle or kindle app.