DictionaryuntoDirection or relation
preposition

unto

UN-tuh/ˈʌntə/

To someone or something, in old-fashioned or biblical language.

The messenger presents the sealed scroll unto the seated king.

A medieval messenger extends a sealed scroll unto a seated king: a clear recipient-directed action within an unmistakably formal, archaic setting.
Etymology

The ‘up to’ element reinforces to, marking a destination or limit in space or time. Unto may be a reshaping of until; its surviving use is chiefly formal, archaic, or Biblical.

In context

Jordan Hurt14:34
reference to Matthew 3: 16 and 17 as you recall and Jesus when he was baptized went up straight way out of the water and lo the heavens were opened unto him
Examining the Godhead Pt. II

More examples

  • The king declares, “I grant this land unto you.”
  • Her private garden is a world unto itself.
  • The preacher urges us to give unto others generously.

Similar words

to
The ordinary modern choice, without biblical or old-fashioned overtones.
toward
Expresses direction or orientation, not simply a recipient.