1 Samuel 20:18

And Jonathan saith to him, 'To-morrow is new moon, and thou hast been looked after, for thy seat is looked after;

1 Samuel 20:5

And David saith unto Jonathan, 'Lo, the new moon is to-morrow; and I do certainly sit with the king to eat; and thou hast sent me away, and I have been hidden in a field till the third evening;

1 Samuel 20:25

and the king sitteth on his seat, as time by time, on a seat by the wall, and Jonathan riseth, and Abner sitteth at the side of Saul, and David's place is looked after.

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
And David saith unto Jonathan, 'Lo, the new moon is to-morrow; and I do certainly sit with the king to eat; and thou hast sent me away, and I have been hidden in a field till the third evening;