Here are 5 Bible verses about questioning from the Old and New Testaments of the Holy Bible (King James Version), sorted from most to least relevant.
1 Thessalonians 5:19-21 KJV
Quench not the Spirit. Despise not prophesyings. Prove all things; hold fast that which is good.
Philippians 4:8 KJV
Finally, brethren, whatsoever things are true, whatsoever things are honest, whatsoever things are just, whatsoever things are pure, whatsoever things are lovely, whatsoever things are of good report; if there be any virtue, and if there be any praise, think on these things.
James 1:6 KJV
But let him ask in faith, nothing wavering. For he that wavereth is like a wave of the sea driven with the wind and tossed.
Acts 17:10-11 KJV
And the brethren immediately sent away Paul and Silas by night unto Berea: who coming thither went into the synagogue of the Jews. These were more noble than those in Thessalonica, in that they received the word with all readiness of mind, and searched the scriptures daily, whether those things were so.
John 7:24 KJV
Judge not according to the appearance, but judge righteous judgment.