mathiH 6:16-18

aparam upavAsakAle kapaTino janA mAnuShAn upavAsaM j nApayituM sveShAM vadanAni mlAnAni kurvvanti, yUyaM ta_iva viShaNavadanA mA bhavata; ahaM yuShmAn tathyaM vadAmi te svakIyaphalam alabhanta| yadA tvam upavasasi, tadA yathA lokaistvaM upavAsIva na dR^ishyase, kintu tava yo.agocharaH pitA tenaiva dR^ishyase, tatkR^ite nijashirasi tailaM marddaya vadana ncha prakShAlaya; tena tava yaH pitA guptadarshI sa prakAshya tubhyaM phalaM dAsyati|