“7 For without cause have they hid for me their net in a pit, which without cause they have digged for my soul.
8 Let destruction come upon him at unawares; and let his net that he hath hid catch himself: into that very destruction let him fall.
9 And my soul shall be joyful in the Lord⁠: it shall rejoice in his salvation⁠.”
Return to sender oil is recommended to use when some has sent harm your way that is UNJUSTIFIED! 
THIS OIL WILL ONLY WORK WHEN USED WITH INTEGRITY!