雨降 あめふって地固 じかたまる
ame futtejika tamaru

Godan Verb (ru)
Expression

1. adversity strengthens the foundations; after a storm comes a calm; what doesn't kill you makes you stronger; the ground hardens after it rains — literal

Proverb
いろいろトラブルもあったけど、雨降 あめふりって かたまるってことになってほしいね。
iroiro toraburumo attakedo ame futte chi katamarutte kotoni nattehoshiine
We've been through a rough patch, but I hope it will have made us stronger.