'Warned' in the Bible

And Peter solemnly testified and continued to admonish and urge them with many more words, saying, “Be saved from this crooked and unjust generation!”

And they said, Cornelius the centurion, a just man, and one that feareth God, and of good report among all the nation of the Jews, was warned from God by an holy angel to send for thee into his house, and to hear words of thee.

When he arrived and saw the grace of God [that was bestowed on them], he rejoiced and began to encourage them all with an unwavering heart to stay true and devoted to the Lord.

Everywhere they strengthened the disciples by encouraging them to hold fast to the faith, and warned them saying, "It is through many afflictions that we must make our way into the Kingdom of God."

Judas and Silas, who were themselves prophets (divinely inspired spokesmen), encouraged and strengthened the believers with many words.

So they left the prison and went to Lydia’s house; and when they had seen the brothers and sisters, they encouraged and comforted them, and left.

Even some of the Asiarchs (officials) who were his friends sent word to him and repeatedly warned him not to venture into the amphitheater.

After the uproar had ended, Paul sent for the disciples, and when he had encouraged them he told them goodbye, and set off to go to Macedonia.

After he had gone through those districts and had encouraged the believers, he came to Greece.

Now much time had been lost, and navigation was dangerous, because even [the time for] the fast (Day of Atonement) was already over, so Paul began to strongly warn them,