en_tn_condensed/heb/10/22.md

with true hearts

"with sincerity" or "sincerely"

in the full assurance of faith

"and with a confident faith" or "and trusting completely in Jesus"

having our hearts sprinkled clean

"as if had he made our consciences clean with his blood"

sprinkled

See how you translated this in Hebrews 9:19.

having our bodies washed with pure water

"as if he had washed our bodies in pure water"

our bodies washed with pure water

Possible meanings are 1) "bodies" represents peoples' entire beings, and "washed with pure water" represents Christ making a person spiritually pure or 2) this is literal and it refers to Christian baptism.