Noah's Flood and God's Calendar article by Don Roth Biblical Calendar Proof presentation in Spanish The Ten Virgins and Christ's Return biblical article by Don Roth
Don Roth's Evidence proving the true Biblical Calendar

Free Biblical Calendar Video Webinar

Free Video Streaming of Lecture on God's True Calendar and Biblical Dates


After years of research and mathematical calculation, Don Roth has proof of the true Biblical Calendar. This free Biblical resource is presented as a video webinar – stream online to learn the truth of God’s calendar.

OR listen to free Biblical Calendar audio resources.

Biblical Resources on the True Biblical Calendar

When Don Roth was challenged on the way Biblical Sabbaths and Holy Days are traditionally dated, he studied details given in the Bible to construct a comprehensive timeline and prove how the Hebrew and Gregorian Calendars align. Stream or download Don’s free Biblical resources:

Calculate Biblical events by date Bible Timeline Research