'Therein' in the Bible

And heal the sick that are therein, and say unto them, The kingdom of God is come nigh unto you.

Verily I say unto you, Whosoever shall not receive the kingdom of God as a little child shall in no wise enter therein.

And he went into the temple, and began to cast out them that sold therein, and them that bought;

but he saw also a certain poor widow casting therein two mites.

Then let them that are in Judaea flee unto the mountains; and let them that are in the midst of her depart out; and let not them that are in the country enter therein.