Final answer:
Aksumite and Himyarite leaders publicly expressed their religious devotion through inscriptions on coins and stelae.
Step-by-step explanation:
Aksumite and Himyarite leaders publicly expressed their religious devotion through inscriptions on coins and stelae. These inscriptions served as a way to showcase their devotion to their respective faiths and spread their religious message to the people. This form of public expression was particularly important in shaping the culture and government of both Aksum and Himyar during Late Antiquity.