'Itself' in the Bible

Then Herod secretly sent for the magi and learned from them the [exact] time the star [had first] appeared.

Take therefore no thought for the morrow: for the morrow shall take thought for the things of itself. Sufficient unto the day is the evil thereof.

And Jesus knew their thoughts, and said unto them, Every kingdom divided against itself is brought to desolation; and every city or house divided against itself shall not stand:

Then off it goes and brings with it seven other spirits more evil than itself, and they enter and settle down there. As a result, that man’s last condition is worse than the first. That’s how it will also be with this evil generation.”

Some falls on rocky ground, where it has but scanty soil. It quickly shows itself above ground, because it has no depth of earth;

And he says to them, Because of your unbelief; for verily I say unto you, If ye have faith as a grain of mustard seed, ye shall say to this mountain, Be transported hence there, and it shall transport itself; and nothing shall be impossible to you.