Unity: 
: to have understanding, to think

Usage: (a) I think, (b) I think, judge, (c) I direct the mind to, seek for, (d) I observe, (e) I care for.

(phronéō) essentially equates to personal opinion fleshing itself out in action

Mark 8:33

33But turning and seeing his disciples, he rebuked Peter and said, “Get behind me, Satan! For you are not setting your mind on the things of God, but on the things of man.”

2 Cor 13:11

Finally, brothers,rejoice. Aim for restoration, comfort one another, agree with one another, live in peace; and the God of love and peace will be with you.

Phil 2:2

2complete my joy by being of the same mind, having the same love, being in full accord and of one mind. 3Do nothing from selfish ambition or conceit, but in humility count others more significant than yourselves.

ROM 12:16

16 Live in harmony with one another. Do not be haughty, but associate with the lowly. Never be wise in your own sight.