The phrase "peace of God" is often used to describe a feeling of calmness and serenity that comes from a sense of spiritual surrender and trust in a higher power. Synonyms for this phrase include inner peace, tranquility, stillness, harmony, and contentment. Other expressions that convey a similar meaning include quietude, equanimity, composure, and serenity. Some may also use the phrase "let go and let God" to describe the act of releasing control and finding peace in trusting a divine force. Regardless of the terminology used, achieving a sense of peace and surrender can be a powerful way to enhance personal well-being and spiritual fulfillment.