It was for Saint Barbara.

Rosa, if I do that, I'll be breaking my promise, to Iñasã, Saint Barbara, whatever.

It happened at the end of forty years, that Absalom said to the king, Please let me go and pay my vow, which I have vowed to Yahweh, in Hebron.

And it came to pass after forty years, that Absalom said unto the king, I pray thee, let me go and pay my vow, which I have vowed unto the LORD, in Hebron.