'Someone' in the Bible

But we know that the law is good if someone uses it legitimately,

This saying is trustworthy: "If someone aspires to the office of overseer, he desires a good work."

But if someone does not know how to manage his own household, how will he care for the church of God?

But if someone does not provide for his own, especially his own family, he has denied the faith and is worse than an unbeliever.

If someone spreads false teachings and does not agree with sound words (that is, those of our Lord Jesus Christ) and with the teaching that accords with godliness,