If someone stole money from a tourist and can return it only on Shabbat before the tourist flies home, may he return the money on Shabbat?

This source-based Torah study examines the question: If someone stole money from a tourist and can return it only on Shabbat before the tourist flies home, may he return the money on Shabbat? The canonical Hebrew article develops the issue through the weekly Torah portion and the sources cited there. This localized discovery layer preserves the question and the source identity; it does not add any new halakhic, medical, legal, scientific, historical, theological, or empirical ruling or claim beyond the canonical Hebrew source.