Acts 27:9

When much time was spent and sailing was now jeopardous, because also that we had overlong fasted, Paul put them in remembrance,

Leviticus 23:27-29

"Also the tenth day of the self seventh month, is a day of atonement, and shall be a holy feast unto you, and ye shall humble your souls and offer sacrifice unto the LORD.

Numbers 29:7

And the tenth day of that same seventh month shall be a holy feast unto you, and ye shall humble your souls and shall do no manner work therein.

Leviticus 16:29-31

"And it shall be an ordinance forever unto you. And even in the tenth day of the seventh month, ye shall humble your souls and shall do no work at all: whether it be one of yourselves or a stranger that sojourneth among you,

Treasury of Scripture Knowledge

Summary

Now when much time was spent, and when sailing was now dangerous, because the fast was now already past, Paul admonished them,

Bible References

The fast

Leviticus 16:29
"And it shall be an ordinance forever unto you. And even in the tenth day of the seventh month, ye shall humble your souls and shall do no work at all: whether it be one of yourselves or a stranger that sojourneth among you,
Numbers 29:7
And the tenth day of that same seventh month shall be a holy feast unto you, and ye shall humble your souls and shall do no manner work therein.