During a seance, a strict division of the senses dictates the experience. The rules of witchcraft create a clear boundary between the participants: the necromancer can see the spirit but cannot hear it, while the person seeking answers can hear the spirit but is completely unable to see it. Because of this sensory gap, Saul is forced to ask the woman to describe the figure rising from the ground [רש״י, ביאור שטיינזלץ]. He needs to verify that the spirit is truly a great and important person [מצודת דוד].
The woman describes an old man wrapped and dressed [מצודת ציון, ביאור שטיינזלץ] in a robe. This is no ordinary cloak or daily shawl. It is a unique, formal, and highly respected garment, similar in dignity to the clothing worn by a High Priest [מצודת דוד, ביאור שטיינזלץ]. For Saul, this single detail is enough to confirm the spirit's identity as Samuel. The primary approach among commentators is that this specific robe was Samuel’s lifelong trademark, tracing all the way back to his childhood when his mother brought him a small robe at the Tabernacle in Shiloh. Samuel was buried in this very garment, and he rose from the dead wearing it. This detail reveals a broader principle: in the future, the dead will rise wearing their own clothing [רש״י, רד״ק, ביאור שטיינזלץ].
The encounter culminates in a deep bow, with someone bending their head and falling completely on their face [מצודת ציון]. The primary approach among commentators is that Saul himself bows to the ground in reverence the moment he realizes Samuel is standing before him [ביאור שטיינזלץ]. Yet, a completely different perspective suggests the exact opposite. Since Saul cannot actually see the spirit, it makes little sense for him to bow to it. Instead, it is the spirit of Samuel who bows to Saul out of respect for the crown. In fact, witnessing a prophet of such immense stature bow down is precisely what causes the necromancer to suddenly realize that her disguised client is none other than King Saul himself [אברבנאל].