'Unity' in the Bible

Look, how good and how pleasant [it is] [when] brothers dwell together in unity.

And I shepherded the flock [doomed] to slaughter, even the afflicted of the flock. I took two staffs, one I called Kindness, and the other I called Unity, and I shepherded the flock.

Then I broke my second staff Unity to break the family ties between Judah and Israel.

being eager to keep the unity of the Spirit in the bond of peace;

until we all reach the unity of the faith and the knowledge of the Son of God, to a mature man, to a measure of the maturity of the fullness of Christ,