May one pray for any sick person and mention the person’s name in the blessing of Refa’enu during the Amidah?

This source-based Torah study examines the question: May one pray for any sick person and mention the person’s name in the blessing of Refa’enu during the Amidah? The canonical Hebrew discussion develops the issue through the weekly Torah portion and the sources cited there, preserving the distinctions, tensions, and practical implications of the original text. This localized discovery layer does not add any new halakhic, medical, legal, scientific, historical, theological, or empirical ruling or claim beyond the canonical Hebrew source.