"What would Jesus do (WWJD)?" (20+ bad actions/sayings, though more exist)
*create (among 'all things') the devil, Hell, evil, a test he knew/predetermined you'd fail, the punishment (John 1:1-3).
*uphold all Old Testament God & prophets & law (Matthew 5:17-18, 22:32) including lying, manipulation, cheating, theft/robbery, intoxication lacking self-control, prudishness (extreme), mob appeasal, family abandonment, racism & misogyny & homophobia/etc. & ableism, slavery & sex slavery & rape & patriarchal polygamy, incest, killing, torture & cruel execution, mutilation, war & genocide & extermination of groups (such as non-Hebrews, disabled, 'imperfect' people), human sacrifice, cannibalism, etc.
*supernaturally kill, then offer followers that black magic power (Matthew 21:19-22, Mark 11:21-24).
*say the angry will be judged (Matthew 5:22) but angrily threaten vengeance in which he will bring a sword, not peace (Matthew 10:34, Luke 12:51), and won't have pity on pregnant & nursing women (Luke 21:22-23) and people will watch their children dismembered & wives raped before their eyes (Isaiah 13:9-16).
*damn a generation of people (Luke 11:50-51); damn people to painful death and/or torture/Hell (Luke 16:22-34, Matthew 11:22-24).
*not help non-Jews (Matthew 15:24); tell the 12 apostles not to teach non-Jews (Matthew 10:5-6); teach in parables and say it's so non-Jews will not understand so will get damned (Mark 4:11-12); call non-Jews 'dogs' (Matthew 15:26, Mark 7:26-27).
*encourage to hate & leave your family (Matthew 10:35-36 & 19:29, Mark 10:29-30, Luke 12:51-53 & 14:26 & 18:29-30) and in some instances hate & cut various parts of yourself off (Matthew 5:28-30 & 18:8-9, Mark 9:47).
*be greedy & steal (Matthew 12:1-2, Mark 2:23, Luke 6:1-2)
*lie about his supposed power (Matthew 13:50, Mark 6:5), activities (John 7:2-10), places of teaching (John 18:20 vs: Matthew 5-7 & 13:1-35 & Mark 4:11-12 & Luke 8:10 & 6:17-49); say to befriend dishonest/greedy people in order to profit (Luke 16:1-9); bother friends so they give you what you want (Luke 11:5-10)
*say honour parents (Matthew 15:4 & 19:19, Mark 10:19, Luke 18:20) but call his mother "woman" (John 2:4 & 19:26) and his earthly father his first name (23:9); say "don't say fool" (Matthew 5:22) but say "fool" himself (Matthew 23:17, Luke 24:25)
*cruelty to, destroying nature & animals (Matthew 8:31-32 & 21:18-20, Mark 11:12-14 & 14:3-7)
also (later interpretation)
*bloodily sacrifice (cosmic suicide) himself to himself to save you from himself (logically), specifically saved in original sects by committing cannibalism (communion)

"What would Satan/Lucifer/Iblis (esoterically Sammael or Azazel, one or both a.k.a. Baalzebul, etc.) do (WWSD)?" (10 good things, though more exist)
*refuse to obey a cosmic tyrant 'God' (Abrahamic mythology)
*be involved causing universe we can live and develop in (mystic/esoteric interpretation of 'fall')
*inform you of truth (Genesis 3:4-5)
*liberate you from a cosmic tyrant 'God' (Abrahamic mythology character goal descriptions)
*send "fallen" angels to Earth to teach civilization/science/math/technology/craft (Enoch)
*tell the insane Abraham not to sacrifice his son to a bloodthirsty 'God' even when Abraham stones Satan (Koran)
*say enjoy yourself (Luciferian/Satanic theory/mythology)
*say have responsibility/integrity (Luciferian/Satanic theory)
*not punish, in Hell, those who agree with him (logically)
*enlist the 'damned'/enlightened in his rebellion against psychopathic genocidal cosmic tyrant 'God' (logically)

'Is God willing to prevent evil, but not able? Then he is not omnipotent. Is he able, but not willing? Then he is malevolent. Is he both able and willing? Then whence cometh evil? Is he neither able nor willing? Then why call him God?'--Epicurus.