Nahj al-Balāgha

Hadith 2089
taqwagood-deeds
٩٥. وَقَالَ (عليه ‏السلام): لَا يَقِلُّ عَمَلٌ مَعَ التَّقْوَى وَكَيْفَ يَقِلُّ مَا يُتَقَبَّلُ.
95. Amīr al-mu’minīn, peace be upon him, said: Action accompanied by fear for Allāh does not fail, and how can a thing fail that has been accepted. [1]
Source: al-Sharīf al-Raḍī