1 Samuel Chapter 20, Verse 18

18: Then Jonathan said to David, To morrow is the new moon: and thou shalt be missed, because thy seat will be empty.- edit KJV text
18: And Jonathan said to him: To morrow is the new moon, and thou wilt be missed:— edit Douay text
18: And Jonathan said, To-morrow [is] the new moon, and thou wilt be enquired for, because thy seat will be observed as vacant.— edit LXX text