God's token
/ˌɡɒdz ˈtəʊk(ə)n/noun
1A representation or sign of the Cross. Compare rood-token. Now rare.
2= plague spot. Usually in plural Compare God's marks, and token. Now historical and rare.
Origin
Old English; earliest use found in Cynewulf (fl. c975), poet. From the genitive of god + token.