Psalm 121:3(a) represent Gods faithfulness is unchanging. " He will not suffer thw foot to be moved." The promises of Christ does not say maybe,Not possibly,not occasionally but its states" He will not allow your foot, your stability,your destiny,your path, your spiritual grounding- to Slip. Remember the security of the believer is never rooted in the belieber but in the unchanging character of Christ. Focus on Christ ,He is our stability in these changing times