God called Abraham and blessed and made him a blessings of the Nations, Abraham believed God that made him Righteiouness, he became the father of believers, God gave him son Isaac in his 100 years age, through Isaac Generations came in the world , he used build Altar and worship God wherever he goes, he didn't build good house on this Earth but waited for the city which has foundation, God called Abraham only but Lot went with Abraham so the same blessings came to Lot, just like if you sit with man who applied fragments that smell will spread on you
