Devibhagavatapurana 4.25.63

4.25.63

śokastatra na kartavyo bhavitavyaṃ prati prabho |
avaśyambhāvibhāvānāṃ pratīkāro na vidyate ||

You should know that there can be no remedy to what will inevitably come to pass; therefore no one is to grieve for them; this is all along my view.