Add punctuation: 20 Ye shall eat nothing leavened in all your habitations shall ye eat unleavened bread
A: 20 Ye shall eat nothing leavened; in all your habitations shall ye eat unleavened bread.

Add punctuation: Yet once the innovation were made he was a regular user
A: Yet once the innovation were made he was a regular user.

Add punctuation: The French workmen must perform their duties as citizens but at the same time they must not allow themselves to be swayed by the national souvenirs of 1792 as the French peasants allowed themselves to be deluded by the national souvenirs of the First Empire
A:
The French workmen must perform their duties as citizens; but, at the same time, they must not allow themselves to be swayed by the national souvenirs of 1792, as the French peasants allowed themselves to be deluded by the national souvenirs of the First Empire.