This paper probes the Burning Bush (Exodus 3) as a paradigmatic scene for investigating sustainability in contemporary Jewish ethics, read through the philosophical frameworks of phenomenologists Edmund Husserl and Hannah Arendt. The episode is approached as an event that interrupts ordinary modes of engagement with the world and reorientates human action towards sustainable and responsible types of exploration. From a Husserlian perspective, the Burning Bush enacts a suspension of worldliness. Instrumental activity, space, and linear time are set aside: this enables Moses' full presence, and demands introspective observation of the scientific and ecological world around him. The world, according to the Husserlian image, is not encountered as a field of power or control. The bush burns without being consumed, presenting a phenomenon that, as in Levinas' language, resists totalized understanding. This moment acquires broader significance, when read alongside Arendt's account of discovery in The Human Condition. For Arendt, major discoveries such as global exploration and the telescope alter the way the world is understood. Major discoveries and inventions reshape how humanity inhabits and perceives the shared world. In a phenomenological Biblical interpretation, Moses' discovery is immediately changed through a new conception of his reality, and the responsibility which is now thrust upon him. The paper argues that Jewish ethics, illuminated by this scene, offers a distinctive contribution to contemporary sustainability debates. It frames discovery as a phenomenon to be reigned in by responsibility; and gives momentum for a new account of the responsible life alongside creative exploration.