Leviticus 19:31 directly forbids turning to mediums or spiritists, making Saul's action a violation of God's explicit command.

Leviticus 20:6 warns that God will cut off those who turn to mediums, showing the severe consequence Saul incurred.

Deuteronomy 18:10-14 lists consulting mediums as detestable, providing the broader context of forbidden practices that Saul embraced.

1 Samuel 13:13 records Saul's first specific disobedience — not keeping the Lord's command — which matches the 'breach of faith' here.

1 Samuel 15:23 equates rebellion to divination, directly connecting to Saul's consulting a medium — the very sin mentioned here.

In 1 Samuel 28:7-20, the full story of Saul consulting the medium at Endor provides the narrative background of the sin mentioned here.

Exodus 22:18 commands the death penalty for sorceresses, establishing the legal basis for condemning Saul's consultation of a medium.

Isaiah 8:19 rebukes those who consult mediums instead of God, underscoring the theological error Saul made by seeking the dead.

2 Kings 21:6 recounts King Manasseh's similar sin of consulting mediums, showing a pattern of such rebellion in Israel's history.

1 John 3:4 defines sin as lawlessness — Saul's breach of faith by not keeping God's command is that very lawlessness.

Galatians 5:20 lists 'sorcery' as a work of the flesh — exactly the sin Saul committed by consulting a medium.

Acts 13:22 says God raised up David after removing Saul — highlighting Saul's failure contrasted with David's obedience.

Isaiah 30:1 condemns taking counsel not from God — Saul's consulting a medium is exactly that rebellion.

Psalm 27:4 shows the psalmist seeking God's presence — a direct contrast to Saul seeking a medium instead.

2 Chronicles 33:6 lists Manasseh's sins including consulting mediums and spiritists, paralleling Saul's same transgression.

2 Kings 22:13 has Josiah seeking the Lord after hearing the law, opposite to Saul who did not seek the Lord.

2 Kings 1:6 depicts Ahaziah consulting Baal-Zebub instead of God, mirroring Saul's consultation of a medium.

1 Kings 22:5 shows Jehoshaphat seeking the Lord's word through a prophet, contrasting with Saul's failure to inquire of God.

1 Samuel 28:18 records Samuel's rebuke for Saul's disobedience regarding Amalek, detailing the transgression of not keeping God's word.

1 Samuel 28:8 provides the narrative of Saul consulting the medium at Endor, the specific sin referenced here.

Isaiah 2:6 condemns Israel for practicing soothsaying like the Philistines — Saul's consultation of a medium is the same sin.

Psalm 125:5 warns that those who turn aside to crooked ways will be led away with evildoers — Saul turned to a medium and died.

2 Kings 3:11 again shows Jehoshaphat inquiring of the Lord through a prophet, contrasting with Saul's neglect to seek God.

Isaiah 19:3 describes Egypt seeking mediums and wizards — Saul committed the same forbidden act.

Acts 1:25 says Judas fell by transgression, losing his place — Saul similarly died for his transgression and lost his kingdom.

Acts 19:19 shows believers burning sorcery books — the opposite of Saul's embrace of a medium.

Acts 13:6 introduces Elymas a sorcerer, a false prophet — Saul relied on a medium, a similar false guidance.