'Concerning' in the Bible

And he sent them to Bethlehem, and said, Go and search out exactly concerning the young child; and when ye have found him, bring me word, that I also may come and worship him.

and saith unto him, If thou art the Son of God, cast thyself down: for it is written, He shall give his angels charge concerning thee: and, On their hands they shall bear thee up, Lest haply thou dash thy foot against a stone.

And why are ye anxious concerning raiment? Consider the lilies of the field, how they grow; they toil not, neither do they spin:

And as these went their way, Jesus began to say unto the multitudes concerning John, What went ye out into the wilderness to behold? a reed shaken with the wind?

At that season Herod the tetrarch heard the report concerning Jesus,

How is it that ye do not perceive that I spake not to you concerning bread? But beware of the leaven of the Pharisees and Sadducees.

And he said unto him, Why askest thou me concerning that which is good? One there is who is good: but if thou wouldest enter into life, keep the commandments.

And when the ten heard it, they were moved with indignation concerning the two brethren.