when Henry IV adopted the flower as his symbol during his exile

In late classical times

FAIS QUE DOIS ADVIENNE QUE POURRA

Corinthians 13:13

Never Underestimate Me - Wax Seal Necklace In Silver With Cat And Mouse Jewelry wax seal pendant when Henry IV adopted theWax seal necklace with a cat and mouse and French proverb "Tit For Tat". Antique wax seal charm jewelry made in silver. The words framing this piece reads in French: Bon Chat, Bon Rat (To A Good Cat, A Good Rat) Never underestimate me. Tit for tat. Give as good as you get. The old French proverb, literally translated with it's depiction of a cat and mouse, symbolic of how two adversaries work to improve their respective skills so as to beat the other.