'Concerned' in the Bible

and then have fallen away—it is impossible to bring them back again to repentance, since they again nail the Son of God on the cross [for as far as they are concerned, they are treating the death of Christ as if they were not saved by it], and are holding Him up again to public disgrace.

And let us be concerned about one another in order to promote love and good works,

You are jealous and covet [what others have] and your lust goes unfulfilled; so you murder. You are envious and cannot obtain [the object of your envy]; so you fight and battle. You do not have because you do not ask [it of God].

The burden of our sins He Himself carried in His own body to the Cross and bore it there, so that we, having died so far as our sins are concerned, may live righteous lives. By His wounds yours have been healed.

in that he spends the rest of his time on earth concerned about the will of God and not human desires.

And yet I *am* giving you a new command, for such it really is, so far as both He and you are concerned: because the darkness is now passing away and the light, the true light, is already beginning to shine.

By this the love of God was displayed in us, in that God has sent His [One and] only begotten Son [the One who is truly unique, the only One of His kind] into the world so that we might live through Him.