Bring ye all the tithes into the storehouse, that there may be meat in mine house, and prove me now herewith, saith the Lord of hosts, if I will not open you the windows of heaven, and pour you out a blessing that there shall not be room enough to receive it.Malachi 3:10. This ancient text on tithing still looks sensible to Quaker Perry Hayden, an energetic mill executive of Tecumseh, Mich.