Matthew 12:36-37
But I tell you that for every careless word that men shall speak they will be held accountable on the day of Judgement.
Luke 10:29
But he, desiring to justify himself, said, "But what is meant by my 'fellow man'?"
Luke 16:15
"You are they," He said to them, "who boast of their own goodness before men, but God sees your hearts; for that which holds a proud position among men is detestable in God's sight.
Philippians 3:12-15
I do not say that I have already won the race or have already reached perfection. But I am pressing on, striving to lay hold of the prize for which also Christ has laid hold of me.
1 Timothy 6:5
and persistent wranglings on the part of people whose intellects are disordered and they themselves blinded to all knowledge of the truth; who imagine that godliness means gain.
James 3:2
For we often stumble and fall, all of us. If there is any one who never stumbles in speech, that man has reached maturity of character and is able to curb his whole nature.