Exodus 8:12
“And Moses and Aaron went out from Pharaoh: and Moses cried unto the Lord because of the frogs which he had brought against Pharaoh.”
And he said, To morrow. And he said, Be it according to thy word: that thou mayest know that there is none like unto the Lord our God.
And the frogs shall depart from thee, and from thy houses, and from thy servants, and from thy people; they shall remain in the river only.
And Moses and Aaron went out from Pharaoh: and Moses cried unto the Lord because of the frogs which he had brought against Pharaoh.
And the Lord did according to the word of Moses; and the frogs died out of the houses, out of the villages, and out of the fields.
And they gathered them together upon heaps: and the land stank.
Counter-Arguments
The strongest case that this verse does not belong in this theme.

Cross-References
“Confess your faults one to another, and pray one for another, that ye may be healed. The effectual fervent prayer of a righteous man availeth much.”
“Then Pharaoh called for Moses and Aaron, and said, Intreat the Lord, that he may take away the frogs from me, and from my people; and I will let the people go, that they may do sacrifice unto the Lord.”
“And Moses besought the Lord his God, and said, Lord, why doth thy wrath wax hot against thy people, which thou hast brought forth out of the land of Egypt with great power, and with a mighty hand?”
“And he went out from Pharaoh, and intreated the Lord.”
“Moreover as for me, God forbid that I should sin against the Lord in ceasing to pray for you: but I will teach you the good and the right way:”