'Fast' in the Bible

And they are gathered to Mizpeh, and draw water, and pour out before Jehovah, and fast on that day, and say there, 'We have sinned against Jehovah;' and Samuel judgeth the sons of Israel in Mizpeh.

Jonathan cried after the boy, "Go fast! Hurry! Don't delay!" Jonathan's boy gathered up the arrows, and came to his master.

and they take their bones, and bury them under the tamarisk in Jabesh, and fast seven days.