Before they make love, Ilithyia removes her husband's robe twice.
(At 19:35) Spartacus is shown striking with his sword and holding a shield in his left hand. The camera jumps back and shows him striking the pell, but he is now armed with a sword in each hand.
(At 40:00) After Spartacus fights against two Roman soldiers, he stands in the middle of the yard with one of his practice swords on the floor. When he starts fighting again, there is no sword on the floor.
When Spartacus is facing the Legatus Glaber's men after he beats the 2 on 1 pair, a his other practice sword is seen at his feet when he returns to position. In the next scene the practice sword disappears.