Tobit 1:18 (WEB)
If Sennacherib the king killed any, when he came fleeing from Judea, I buried them privately; for in his wrath he killed many; and the bodies were sought for by the king, and were not found.
Catechism · 1
“The bodies of the dead must be treated with respect and charity, in faith and hope of the Resurrection. the burial of the dead is a corporal work of mercy;” — Catechism footnote: Cf. Tob 1:16-18.