As per this D&D 5E Revivify Spell, you can touch a creature which has been died within a last minute. With 1 hit point that specific creature would return to the life. But this dnd 5e spell can not return to the life a creature which was died of old age, nor can it restore any type of the missing body parts.
|Casting Time||1 action|
|Components||V S M|
|Material||Diamonds worth 300 gp, which the spell consumes|
|Target||A creature that has died within the last minute|