Numbers 29:21

²¹ and their meal offering and their drink offerings for the bulls, for the rams, and for the lambs, according to their number, after the ordinance;

Three and a half

In Revelation 11:9, this signifies to the end and the beginning, or to the end of the present church and the beginning of a new church. (Apocalypse Revealed 505) It also signifies the same as a week because it is half of seven. (Apocalypse Revealed 505[2])