determiner

thy

your

Honour thy father and thy mother.

Honor thy father and thy mother.

Where is thy brother?

Where is thy brother?

((noun)) your (archaic) Honour thy father.

Synonyms: your (modern equivalent)

From Old English 'þīn', related to 'thou'. It's the possessive form of 'thou'.

Remember the rhyme: 'I' have 'my' book, 'thou' hast 'thy' book. It's often found in religious texts or old poetry.

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