'One' in the Bible

namely, a man of unquestionable integrity, the husband of one wife, having children who believe, not accused of being immoral or rebellious.

One of them [Epimenides, a Cretan], a prophet of their own, said, “Cretans are always liars, evil beasts, lazy gluttons.”

awaiting and confidently expecting the [fulfillment of our] blessed hope and the glorious appearing of our great God and Savior, Christ Jesus,

Tell them these things. Encourage and rebuke with full authority. Let no one disregard or despise you [conduct yourself and your teaching so as to command respect].

to slander or abuse no one, to be kind and conciliatory and gentle, showing unqualified consideration and courtesy toward everyone.

For we too once were foolish, disobedient, deceived, enslaved to various sinful desires and pleasures, spending and wasting our life in malice and envy, hateful, hating one another.