When do I have to make my intention to fast? (Hanbali Fiqh)

Answered according to Hanbali Fiqh by HanbaliDisciples.com
Q: When do I have to make the intention to fast?
A: For every obligatory fast you must be a specific intention to fast at night.

Source: Bidayat al-Abid

This answer was collected from HanbaliDisciples.com. The questions have been answered by Imam John Starling.