The Meaning of Numbers: The Number 19
Nineteen, which is the combining of 10 and 9, usually denotes God's perfect order in regard to his judgment. The names Job and Eve, if we substitute letters for numbers, add up to 19.
The united kingdom of Israel split into two pieces after the death of Solomon. The piece referred to as Israel, or the Northern Ten Tribes, had Jeroboam as their first king (930 to 909 B.C.). Judah's first king was Rehoboam (930 to 913 B.C.). Including Jeroboam, Israel was ruled by a total of nineteen kings before God allowed them to be conquered by the Assyrians. They were conquered and taken out of the land as captives due to their many sins against the Eternal.
Appearances of the number nineteen
Discovered in 1947, the Dead Sea Scrolls were found east of Jerusalem. Among all the scrolls unearthed over the years, 19 copies of Isaiah the prophet have been identified.
Of the ten most frequently mentioned women in the Bible, Mary (Jesus' mother) is listed 19 times.
Meaning of Number 20
Twenty is twice ten and can, at times, mean a complete or perfect waiting period.
For 20 years Jacob waited to get possession of his wives and property, and to be freed from the control of Laban his father-in-law (Genesis 31:38 - 41). For 20 years the children of Israel waited to be freed of Jabin, king of Canaan, who oppressed them. God response was to raise up Deborah and Barak, who freed the people from bondage (Judges 4 - 5).
In the days of Samuel the prophet the Philistines battled and overcame Israel, taking the Ark of the Covenant back to their land. The Ark brought such calamities on the Philistines that after seven months they gave it back to the Israelites. It ended up in the city of Kirjath-jearim, which is several miles west of Jerusalem. Israel had to wait at least 20 years (1Samuel 5 - 7) before the Ark would be moved again.
Solomon spent seven years building the house of God in Jerusalem and another 13 building his own home for a total number of 20 years. After he had completed both buildings Solomon gave Hiram, the king of Tyre, twenty cities in the land of Galilee (1Kings 9:10 - 11).
How is the number 20 related to sleep?
The scriptures record at least twenty separate messages conveyed while a person is sleeping. God, through a dream, warned Abimelech not to go near Abraham's wife (Genesis 20:3). Jacob dreams of a ladder to heaven (Genesis 28:12) and is told in a second one to leave his employer (Genesis 31:10). Jacob's employer Laban is warned to leave the patriarch alone (Genesis 31:24). Joseph dreamt of his brothers bowing before him (Genesis 37:5) then dreamt his parents would do the same (verse 9). A butler and a baker, in a Egyptian prison, dream what their fates will be (Genesis 40). The Egyptian Pharaoh is informed two different times, while he is sleeping, about the country's food stores over the next fourteen years (Genesis 41). A person in the Midianite army dreams of Gideon conquered his people (Judges 7). King Solomon, while sleeping, is offered by God ANYTHING he wants (1Kings 3:5). Babylon's king has it revealed to him all the world empires to exist until Christ's return (Daniel 2:3) and his punishment for being so vain (Daniel 4). Daniel is also told while he sleeps about four great world empires (Daniel 7).
Only five dreams are mentioned in the New Testament, Three of them occur to Joseph, Jesus' step-father, regarding the birth of Christ and protecting the young child from Herod the Great's wrath (Matthew 1:20 - 23, 2:13, 19). The Parthian Magi are informed by a dream to not visit Herod on their travel home (Matthew 2:12) and Pilate's wife receives a troubling dream warning that her husband should not do anything to harm Jesus (Matthew 27:19)
Additional info on the Biblical Meaning of 20
God promised Abraham that if he found only 20 righteous people in Sodom and Gomorrah he would not destroy both cities (Genesis 18:31).Samson was Judge over Israel twenty years (Judges 15:20, 16:31).
The book of Hebrews uses over 20 different names and titles for Jesus Christ.