Three strikes and yer OUT. The third time's the charm. Father Son and Holy Ghost. 3 wise men. Divine wholeness/completion/perfection. More?

Harmony Wisdom Understanding.

The mysticality of the number 3. Celebrities die in threes  it is said. Religious and secular.

Good, Better, Best never let it rest till the good is better and the better best.

Yes, No, Maybe

The past, the now, the future

Birth, life, death

Strangers, acquaintances, friends

Hate, Love, Indifference

Good, bad, ugly