Seven deadly sins and religion:
7 deadly sins were to be avoided within Christianity to abstain from being influenced by the devil. Some are gree (want for more), wrath (anger), pride (ego) and envy (jealousy)
Macbeth and Lady Macbeth embody greed, wrath, pride and envy
Macbeth is driven by his pride and is greedy for more power - he is envious of the power of Duncan. This results in his violent Wrath as he commits regicide