Which preposition to use with tuum

in Occurrences 3%

And a habit of this sort, learnt at the card-table, strikes root and pushes its way into practical life; and in the affairs of every day a man gradually comes to regard meum and tuum in much the same light as cards, and to consider that he may use to the utmost whatever advantages he possesses, so long as he does not come within the arm of the law.

of Occurrences 1%

The meum and tuum of blood were inextricably mixed; so they contented themselves with giving their children the old Christian names which were carved on the headstones, and which, in time, added a still more profound darkness to the anti-heraldic memory of the Morgesons.

with Occurrences 1%

Alas, I am too much disposed to keep a meum and tuum with heaven itself in more senses than one.

Which preposition to use with  tuum