Vows: Mosaic Laws Concerning
Source: Nav
Leviticus 23:37, 38
These are the LORD’s appointed feasts, which you are to proclaim as sacred assemblies for presenting offerings by fire to the LORD—burnt offerings and grain offerings, sacrifices and drink offerings, each on its designated day. / These offerings are in addition to the offerings for the LORD’s Sabbaths, and in addition to your gifts, to all your vow offerings, and to all the freewill offerings you give to the LORD.
Numbers 29:39
You are to present these offerings to the LORD at your appointed times, in addition to your vow and freewill offerings, whether burnt offerings, grain offerings, drink offerings, or peace offerings.”