Skandapurana 16.354.31

16.354.31

dattvā yallabhate puṇyaṃ sakṛdvārāhadarśanāt ..
kalau yuge mahāraudre prāṇināṃ ca bhayāvahe ..
nānyatra jāyate muktirmuktvā kṣetraṃ tu saukaram .. 31 ..

whatever merit one obtains [by that], one obtains by a single darśana of the Boar. / In the Kali yuga, which is exceedingly terrible and brings fear to living beings, / liberation is not attained anywhere else, except in the sacred field of the Boar.