Isaiah 66:3 in 6 translations

He that killeth an ox he slew a man; he that sacrificeth a lamb, he cut off a dog’s neck; he that offereth an oblation, swine’s blood; he that burneth incense, he blessed an idol. Yea, they have chosen their own ways, and their soul delighteth in their abominations.

1611 / 1769 · Public domain · The Authorised Version, revised to the 1769 Blayney text. Includes the Apocrypha as printed in 1611.

He that killeth an ox is as he that slayeth a man; he that sacrificeth a lamb, as he that breaketh a dog`s neck; he that offereth an oblation, [as he that offereth] swine`s blood; he that burneth frankincense, as he that blesseth an idol. Yea, they have chosen their own ways, and their soul delighteth in their abominations:

1901 · Public domain · The American revision of the English Revised Version. Deliberately literal, and the base text behind several later translations.

He that slaughtereth an ox, smiteth a man; he that sacrificeth a lamb, breaketh a dog's neck; he that offereth an oblation, [it is as] swine's blood; he that presenteth a memorial of incense, [is as] he that blesseth an idol. As they have chosen their own ways, and their soul delighteth in their abominations,

1890 · Public domain · John Nelson Darby's translation, made for close study rather than public reading. Often exposes grammatical detail other versions smooth over.

Whoso slaughtereth the ox smiteth a man, Whoso sacrificeth the lamb beheadeth a dog, Whoso is bringing up a present--The blood of a sow, Whoso is making mention of frankincense, Is blessing iniquity. Yea, they have fixed on their own ways, And in their abominations their soul hath delighted.

1898 · Public domain · The most extreme word-for-word rendering here, keeping Hebrew and Greek tense and word order at the cost of natural English.

He who kills an ox is as he who kills a man; he who sacrifices a lamb, as he who breaks a dog’s neck; he who offers an offering, as he who offers pig’s blood; he who burns frankincense, as he who blesses an idol. Yes, they have chosen their own ways, and their soul delights in their abominations:

2000s · Public domain · A modern-English update of the ASV. Reads close to contemporary speech while staying in the literal tradition. Includes the Apocrypha.

He who puts an ox to death puts a man to death; he who makes an offering of a lamb puts a dog to death; he who makes a meal offering makes an offering of pig's blood; he who makes an offering of perfumes for a sign gives worship to an image: as they have gone after their desires, and their soul takes pleasure in their disgusting things;

1949 · Public domain · Written with roughly a thousand basic English words plus a small Bible vocabulary. The plainest reading available here.