We got talking about crucified Sam elsewhere, and I thought “What better job for OhSam than crucifixion ...”
This is not a comprehensive list, but a good start, if one were interested in Sam v. a cross. Religious iconography and possible sacrilege, incoming!
~Arms Spread Wide, by authoressnebula, gen, 2515 words. Sam's not certain what will kill him first: his wounds, the sun, or the cross he hangs from.
~Touched By God – So It Goes., by keepcalmsmile, teen and up, gen, 3206 words. By day, The Stigmatic blesses The Faithful. By night, Sam Winchester suffers. Also, more crucifixion by keepcalmsmile: The Heart of the Fathers
~ out of the cross, by saintsurvivor, teen and up, gen, 6074 words. Sam sways; he’s burning. Burning with fever, with light and with holiness. He never thought something like him could become something like this.
~ Historically Inaccurate, by Balder12, art by quickreaver, teen and up, gen, 1875 words. Cas rescues Sam from crucifixion.
~tetelestai, by remy, mature, gen, 2899 words. The boy with the demon blood must be cleansed.
~Dread the passing … , by fleshflutter, very mature, ~4k words, mind the warnings! A man of God versus the Antichrist
~Ex Crucio, by ratherastory, gen, 3687 words. From a prompt by the lovely mimblexwimble: crucifixion.
~ Mashiach, by Askance and whiskyandoldspice, teen and up. It's tough to synopsize this universe. Just go wallow in it.