1 Samuel (Author Compiled by Isaiah from records of Samuel, David, Nathan, and Gad.)
20:5And David said unto Jonathan, Behold, to morrow is the new moon, and I should not fail to sit with the king at meat: but let me go, that I may hide myself in the field unto the third day at even.
Original from The Bible Foundation - bf.org. They claim public domain status for their original text.