Following are a number of back-translations as well as a sample translation for translators of 1 Chronicles 29:21:

• Kupsabiny: “The next morning, those people made sacrifices that were burned completely. Sacrifices were arranged/done from one thousand bullocks, one thousand rams and one thousand lambs, together with sacrifices of wine to be poured out, and many other sacrifices for the sake of all the people of Israel.” (Source: Kupsabiny Back Translation)
• Newari: “The next day men offered sacrificial animals to the LORD. They offered burnt offerings to the LORD. They offered 1000 oxen, 1000 sheep, 1000 lambs. They also offered drink offerings. And they also offered various other sacrifices for Israel.” (Source: Newari Back Translation)
• Hiligaynon: “The next day they offered to the LORD burnt offerings: 1,000 young-bull cow, 1,000 older male sheep, and 1,000 young male sheep. They also offered drink offerings and many more offerings for the entire Israel.” (Source: Hiligaynon Back Translation)
• English: “The next day the people offered sacrifices to Yahweh. They presented many animals to be completely burned on the altar: 1,000 bulls, 1,000 rams, 1,000 male sheep, plus offerings of wine, and many other sacrifices on behalf of all the people of Israel.” (Source: Translation for Translators)