Skandapurana 6.3.182.55

6.3.182.55

samāḥ sahasrāṇi tu sapta vai jale mriyellabheddvādaśavahnimadhye .
tyajaṃstanuṃ śūravṛttyā narendra śakrātithyaṃ yāti vai martyadharmā .. 182.55 ..

If a mortal dies in water, [he attains heaven] for seven thousand years; in fire, he obtains twelve [thousand]. / Relinquishing his body by the conduct of a hero, O king, he enjoys the hospitality of Indra.