Numbers 15:3

15:3 and you make an offering by fire to the Lord from the herd or from the flock (whether a burnt offering or a sacrifice for discharging a vow or as a freewill offering or in your solemn feasts) to create a pleasing aroma to the Lord,

Numbers 15:8

15:8 And when you prepare a young bull as a burnt offering or a sacrifice for discharging a vow or as a peace offering to the Lord,

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