How do we know the warnings in the Bible are true?

The veracity of the Bible's warnings regarding the second coming is rooted in the fulfilled prophecies and historical precedents outlined in Scripture. For instance, the cataclysmic judgments during the days of Noah and Lot serve as compelling testimonies of God's ability to execute justice upon the earth. The Lord illustrates that just as those societies were caught unawares by their impending doom due to their worldly pursuits, so too will the modern world be caught off guard. The Bible teaches that events surrounding Christ’s return will be marked by moral decay, highlighting the serious implications of spiritual neglect, as seen in 1 Thessalonians 5:3. These historical references act as a reminder and a solemn warning for believers to remain vigilant and to heed God's voice amidst the distractions of life.