How does God provide peace according to the Bible?

In Zechariah 9:10, God declares that He will 'speak peace unto the heathen.' This peace is made possible through the sacrifice of Christ who bore the penalty for our sins upon the cross. Through Him, we are reconciled to God, which brings not only external peace but also internal peace for our troubled souls. The peace of God, which surpasses all understanding, is a vital aspect of the believer's life, provided by the King who rules with grace and mercy. As we look to Christ, we find tranquility amidst the chaos of life.