'Concerning' in the Bible

for they themselves concerning us do declare what entrance we had unto you, and how ye did turn unto God from the idols, to serve a living and true God,

and did send Timotheus -- our brother, and a ministrant of God, and our fellow-workman in the good news of the Christ -- to establish you, and to comfort you concerning your faith,

And concerning the brotherly love, ye have no need of my writing to you, for ye yourselves are God-taught to love one another,

And I do not wish you to be ignorant, brethren, concerning those who have fallen asleep, that ye may not sorrow, as also the rest who have not hope,

And concerning the times and the seasons, brethren, ye have no need of my writing to you,