The seventh commandment in Exodus 20:13 says “Thou shalt not kill.”

And then expanded upon in Leviticus 19:18 “Thou shalt not avenge, nor bear any grudge against the children of thy people, but thou shalt love thy neighbour as thyself: I am the LORD.”

Philippians 2:3-4 “[Let] nothing [be done] through strife or vainglory; but in lowliness of mind let each esteem other better than themselves. Look not every man on his own things, but every man also on the things of others.”

1 Peter 5:2-3, 5 “Feed the flock of God which is among you, taking the oversight [thereof], not by constraint, but willingly; not for filthy lucre, but of a ready mind; Neither as being lords over [God's] heritage...