प्रस्नपनिशदआ बुंदों दि जायफोरा गावनि बिसिजों सान समाव थाजाबलायो बिसोरो गावसोरनि जिउ गोहोखौ खोमायो आरो जायफोरा बेखौ हर समनि थाखाय सिमागोनां खालामो बिसोरो ब्रह्मचारि थायो।
The Prasnopanishad states that "Praanam vaa ethy praskadanthi ye diva rathya sanyujanthe; brahmacharymeva tadyadrathrau rathya sanjujyanthe" i.e. "Those who cohabit with their wives in the daytime lose their vitality and those who restrict this to the night time remain brahmachaaris".