soul-saving1
/ˈsəʊlˌseɪvɪŋ/noun
The action of saving the soul, or a soul; the saving of souls, especially as part of missionary work.
Origin
Mid 17th century. From soul + saving.
soul-saving2
/ˈsəʊlˌseɪvɪŋ/adjective
That saves a soul, or the soul.
Origin
Late 16th century; earliest use found in Thomas Bilson (?1547–1616), bishop of Winchester. From soul + saving.