Kural - 55

No God adoring, low she bends before her lord;
Then rising, serves: the rain falls instant at her word

Explanation
If she, who does not worship God, but who rising worships her husband, say, "let it rain," it will rain.

Tamil Transliteration
Theyvam Thozhaaal Kozhunan Thozhudhezhuvaal
Peyyenap Peyyum Mazhai.