That conflicts directly with what you stated earlier: "As a deist he called on and praise Providence on numerous occasions."
lol poor Solitary
One of the things to remember about a number of the founding fathers is that they had been exposed to and came from generations exposed to religious persecution from within the religious community.
To say that Jefferson struggled with what he believed with regards to Christianity is an understatement. Numerous life experiences caused him to think and rethink his positions and beliefs about it. But just look at other aspects of Jefferson's life and you'll see a conflicted man.
There were many godly chrsitians involved in our founding. The first document, the Mayflower Compact, was definitely written by christian men.
Some of the christain founders and signers of various documents and the Constitutional Convention.
Adams, Penn, Hancock, Bedford, Hamilton, Madison, Wahington and many others.
Here are so quotes from founders on the subject.
John Quincy Adams: "The highest glory of the American Revolution was this: it connected in one indissoluble bond the principles of civil government with the principles of Christianity."
Samuel Adams: "We have this day restored The Sovereign to whom all men ought to be obedient, and from the rising to the setting sun, let His kingdom come."
Samuel Adams: "In short, we should teach our young people to study the practice and the exalted virtues of the Christian system."
John Adams: "We are basing the hope of mankind in our ability to govern ourselves according to the Ten Commandments of God."
John Adams: "Our Constitution was made only for a moral and religious people. It is wholly inadequate for the government of any other."
George Washington - Member of the Episcopal Church. In his prayer at Valley Forge he said, "Almighty and eternal Lord God, the great Creator of heaven and earth, and the God and Father of our Lord Jesus Christ; look down from heaven in pity and compassion upon me Thy servant, who humbly prorate myself before Thee."
But regardless even the Diests had a hold of the belief that a God "A God" reigned supreme.
Benjamin Franklin - Considered much more a Deist than a Christian. He was nonetheless a follower of the Bible, and said: "I have lived, sir, a long time, and the longer I live, the more convincing proofs I see of this truth -- God Governs in the Affairs of Men, And if a Sparrow cannot fall to the ground without His notice, Is it possible that an empire can rise without His aid?...Except the Lord build the house, They labor in vain who build it."