Being humble is not thinking too highly of yourself.
I’ll leave a core of people among you who are poor in spirit. Zephaniah 3:12
Being humble is being willing to admit and confess sin.
I know how bad I’ve been; my sins are staring me down. You’re the One I’ve violated, and you’ve seen it all, seen the full extent of my evil. You have all the facts before you; whatever you decide about me is fair. Psalms 51:3-4
Being humble is refraining from drawing attention to yourself
Prudent people don’t flaunt their knowledge. Proverbs 12:23
Being humble allows you to seek advice
Arrogant know-it-alls stir up discord, but wise men and women listen to each other’s counsel. Proverbs 13:10