In another narration, Imam Baqir (AS) said: Avoid laziness and impatience which both of them are the keys to bad deeds. Do not perform Salaat with laziness and impatience, because these bad deeds are signs of hypocrisy [2].
[1] Beharul Anwaar, Vol. 72, Page 236.
[2] Tohaful Oqool, Page 295.