'Theirs' in the Bible
Happy are the poor in spirit: for the kingdom of heaven is theirs.
Happy are those who are attacked on account of righteousness: for the kingdom of heaven will be theirs.
For if you were cut out of a field olive-tree, and against the natural use were united to a good olive-tree, how much more will these, the natural branches, be united again with the olive-tree which was theirs?
Yes, it has been their good pleasure; and they are in their debt. For if the Gentiles have had a part in the things of the Spirit which were theirs, it is right for them, in the same way, to give them help in the things of the flesh.
For they all go after what is theirs, not after the things of Christ.
Making ready for themselves a safe place for the time to come, so that the true life may be theirs.
But they will go no farther: for their foolish behaviour will be clear to all men, as theirs was in the end.
Not taking what is not theirs, but giving clear signs of their good faith, in all things doing credit to the teaching of God our Saviour.
Having become by so much better than the angels, as the name which is his heritage is more noble than theirs.
Keep in mind those who were over you, and who gave you the word of God; seeing the outcome of their way of life, let your faith be like theirs.
And the angels who did not keep to their kingdom but went out from the place which was theirs, he has put in eternal chains and in dark night till the great day of the judging.