2nd 1000 years:

 Arets (Earth) flooded with Noah's family of 8 on the Ark (Gen 7:6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16);

 rainbow sign of Lord's covenant with Noah & all living bodies (Gen 9:8, 9, 10, 11, 12, 13, 14, 15, 16, 17);

 one speech mixed into many (Gen 11:1, 2, 3, 4, 5, 6, 7, 8, 9);

 birth of Avram (Abram) who becomes Avraham (Abraham) (Gen 11:26, 27; 17:4, 5);