Manusmriti
सर्वे तस्यादृता धर्मा यस्यैते त्रय आदृताः । अनादृतास्तु यस्यैते सर्वास्तस्याफलाः क्रियाः ॥ २३४ ॥
All duties have been fulfilled by him who honours those three; but to him who honours them not, all rites remain fruitless.
english translation
sarve tasyAdRtA dharmA yasyaite traya AdRtAH । anAdRtAstu yasyaite sarvAstasyAphalAH kriyAH ॥ 234 ॥
hk transliteration by Sanscript