"When the enemy shall come in like a flood, the Spirit of the Lord shall lift up a standard against him." Isa 59:19
"They overcame him (the devil) by the blood of the Lamb and the word of their testimony" Rev. 12:11
"In all things we are more than conquerors through Him that loved us" Rom. 8:37
May God go before you, with you and be your rear-guard my friend.
bump-ity-bump
If this is diviorce/custody case, good luck since these things don't go well.
Best advice...documentation, anything and everything. If it's on paper, bring it to court.