39. These things ye shall do. The Lord had appointed certain festivals for certain seasons. These were to be carried out in the precise manner He had prescribed.
Beside your vows. In addition to all these regularly prescribed sacrifices, an individual might offer an additional burnt offering, either as a mark of gratitude to Jehovah or in performance of some vow.
Burnt offerings. Compare Lev. 22:18-21; Num. 15:1-13. The sacrifices of this chapter were enjoined above and beyond all burnt offerings, meat offerings, drink offerings, and peace offerings presented in fulfillment of special vows.