f. borcu olmak, borçlu olmak. How much does he owe you? (Sana ne kadar borcu var?)

To possess; to have, as the rightful owner; to own.

Hence: To have or be under an obigation to restore, pay, or
render (something) in return or compensation for something received; to
be indebted in the sum of; as, the subject owes allegiance; the
fortunate owe assistance to the unfortunate.

To have an obligation to (some one) on account of something
done or received; to be indebted to; as, to iwe the grocer for
supplies, or a laborer for services.