The thanksgiving sacrifice. Offered before the answer.
"he appointed singers unto the L-rd, and that should praise the beauty of holiness, as they went out before the army, and to say, Praise the L-rd; for his mercy endureth for ever. And when they began to sing and to praise, the L-rd set ambushments against the children of Ammon, Moab, and mount Seir, which were come against Judah; and they were smitten." (2 Chronicles 20:21-22)
TODAH is the thanksgiving sacrifice, Leviticus 7, and the detail worth sitting in is timing. A TODAH wasn't offered after G-d answered. It was often offered in the middle of the trouble, an act of faith that treated the deliverance as certain before it arrived.
That's exactly what Jehoshaphat did. He put singers ahead of the army, praising the beauty of holiness, before a single sword was drawn. That's a TODAH move, not a victory lap. The praise came before the battle was won because the outcome was already settled in the throne room, even if it wasn't settled yet on the ground.
Most people save their loudest praise for after the answer comes. TODAH says the opposite. The praise offered before the answer is the one that actually functions as a weapon, because it's the one that requires faith instead of just reporting a result.
The waiting room.
The hospital hallway before the doctor comes back. The office before the call. The driveway before you walk in and have the conversation. Nobody sings in those places. That's the point. Jehoshaphat's singers didn't stand in the temple. They walked out in front of the army.
Name one unresolved situation right now. Go stand somewhere near it... the room, the road, the building... and offer TODAH over it, out loud, specifically, before you can see the outcome.
What were you facing. Where did you stand. What happened after.