Mahabharata 3.162.16
संवत्सरं ब्रह्मचारी नियतः संशितव्रतःस जीवेत निराबाधः सुसुखी शरदां शतम्
saṃvatsaraṃ brahmacārī niyataḥ saṃśitavrataḥsa jīveta nirābādhaḥ susukhī śaradāṃ śatam
Our plain-language meaning of this verse is waiting for scholar review.