NET
26 “‘Surely no man may consecrate a firstborn that already belongs to the Lord as a firstborn among the animals; whether it is an ox or a sheep, it belongs to the Lord.
Darby
26 Only the firstling which is offered as firstling to Jehovah among the cattle, that shall no man hallow, whether it be ox or sheep; it is Jehovah's.
KJV
26 Only the firstling of the beasts, which should be the LORD'S firstling, no man shall sanctify it; whether [it be] ox, or sheep: it [is] the LORD'S.