GOD'S WORD® Translation
"Tomorrow is the New Moon Festival," Jonathan told him, "and you will be missed when your seat is empty.

American Standard Version
Then Jonathan said unto him, To-morrow is the new moon: and thou wilt be missed, because thy seat will be empty.

Berean Study Bible
Then Jonathan said to David, “Tomorrow is the New Moon, and you will be missed if your seat is empty.

Douay-Rheims Bible
And Jonathan said to him: To morrow is the new moon, and thou wilt be missed:

English Revised Version
Then Jonathan said unto him, Tomorrow is the new moon: and thou shalt be missed, because thy seat will be empty.

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

World English Bible
Then Jonathan said to him, "Tomorrow is the new moon: and you will be missed, because your seat will be empty.

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

1 Samuel 20:18 Additional Translations ...