Things that are unclean to God

Lots of things are "unclean" to the bible, including:

• the carcass of an unclean animal Lev.5:2
• animals that chew the cud or divide the hoof Lev.11:14, 11:26, Dt.14:7
• anyone that touches or eats the carcass of an unclean animal Lev.5:2, 11:24-25, 11:28, 11:39-40, Haggai 2:13
• anyone that touches a dead human body Num.19:11, 13
• whatsoever goeth upon his paws, among all manner of beasts that go on [all] four Lev.11:27-28
• the coney, because he cheweth the cud, but divideth not the hoof Lev.11:5, Dt.14:7
• the camel, because he cheweth the cud, but divideth not the hoof Lev.11:4, Dt.14:7
• the hare, because he cheweth the cud, but divideth not the hoof Lev.11:6, Dt.14:7
• the swine, though he divide the hoof, and be clovenfooted, yet he cheweth not the cud Lev.11:7, Dt.14:8
• the weasel, and the mouse, and the tortoise Lev.11:29
• all that creep: whosoever doth touch them, when they be dead Lev.11:31
• anything that touches anything that is dead Lev.11:32-38
• any creeping thing Lev.11:43, Lev.22:5
• new mothers of baby boys are unclean for 7 days Lev.12:2
• new mothers of baby girls are unclean for 14 days Lev.12:5
• those suffering from leprosy Lev.13:3, 8, 11, 14-15, 20, 22, 25, 27, 30, 36, 44-46, 51, 59; 14:36, 14:40-41, 14:45-46; 22:4
• whoever visits a leper's house Lev.14:46
• whoever has a running issue Lev.15:2
• anyone that touches a someone with a running issue Lev.15:7, Lev.15:11
• anything that touches someone with a running issue Lev.15:4-6, 15:9
• anyone who is spit on by someone with a running issue Lev.15:8
• anyone who touches anything that someone with a running issue has touched Lev.15:10
• any man who has his seed of copulation go out from him Lev.15:16
• every garment, and every skin, whereon is the seed of copulation Lev.15:17
• the woman also with whom man shall lie [with] seed of copulation Lev.15:18
• menstruating women Lev.15:19, 25
• anything that a menstruating woman touches Lev.15:20, 26
• anyone that touches anything that a menstruating woman has touched Lev.15:21-23, 27
• a man who has sexual intercourse with a menstruating woman Lev.15:24
• having sex with your brother's wife Lev.20:21
• marine animals without fins or scales Dt.14:10
• every creeping thing that flies Dt.14:19