应戒避善功及神业中的懈怠及不冷不热，这是你最坏的敌人。 In your good works and holy exercises avoid all sloth and lukewarmness as your worst enemy.

尽量避免懈怠，因其是万恶之源。 As far as possible give no foothold to sloth, the source of all evils.

为懈怠的人，因疏忽及缺乏热枕，使工作变为苦差。 Negligence and lukewarmness always make labor a sad business for the slothful.