1 John 1:7-9
But, if we live in the light [of righteousness] just like God [constantly] lives in the light [of righteousness], we can truly share a relationship with one another and [can know that] the blood of Jesus, God's Son, continues to cleanse [our spirits] from all of our sins.
James 5:14
Is anyone among you sick? [Then] he should call for the elders of the church and they should pray for him, after pouring [olive] oil on him in the name [i.e., by the authority] of the Lord.
Revelation 21:4
And He will wipe away all the tears from their eyes, and there will not be death anymore, or mourning, or crying, or pain anymore, for these old things have passed away."
Revelation 22:2
and down the middle of the city's street. And on each side of the river stood the tree of life; it produced twelve crops of fruit, yielding a crop every month. And the leaves of the tree [served as medicine] for healing the nations.