'Concerning' in the Bible

We ought to give thanks to God always concerning you, brothers, just as it is fitting, because your faith is flourishing and the love of each one of you all toward one another is increasing

Now we ask you, brothers, concerning the coming of our Lord Jesus Christ and our assembling to him,

But we ought to give thanks to God always concerning you, brothers [dearly] loved by the Lord, because God has chosen you [as] first fruits for salvation by the sanctification of the Spirit and faith in the truth,