"God be with you" is a phrase that conveys good wishes of safety and protection to someone departing from the speaker. There are several synonyms for this phrase that can be used depending on the context and personal preference. "Goodbye and Godspeed" is a classic phrase that denotes a wish for a safe and pleasant journey. "May the Lord watch over you" is another alternative that emphasizes the idea of God's protection. "Take care and be safe" is a modern twist on the traditional phrase that acknowledges the potential hazards of travel and encourages the recipient to exercise caution. Other common synonyms include "Farewell and God bless," "May God be your guide," and "God go with you".