1 Samuel 20:18

Then Jonathan said to him, “Tomorrow is the new moon, and you will be missed because your seat will be empty.

1 Samuel 20:5

So David said to Jonathan, “Behold, tomorrow is the new moon, and I ought to sit down to eat with the king. But let me go, that I may hide myself in the field until the third evening.

1 Samuel 20:25

The king sat on his seat as usual, the seat by the wall; then Jonathan rose up and Abner sat down by Saul’s side, but David’s place was empty.

Treasury of Scripture Knowledge

Summary

Then Jonathan said to David, To morrow is the new moon: and thou shalt be missed, because thy seat will be empty.

New moon

Bible References

New moon

1 Samuel 20:5
So David said to Jonathan, “Behold, tomorrow is the new moon, and I ought to sit down to eat with the king. But let me go, that I may hide myself in the field until the third evening.