Related Bible passages:

Genesis 12:2; 17:7,21.
Acts 7:17.
Romans 4:13,14,16,20.
Galatians 3:14,17,18,19,22,29.
Hebrews 11:9,39.

Abraham journeying to the Promised Land. "..and I will make of thee a great nation, and I will bless thee, and make they name great; and be thou a blessing... my covenant will I establish with Isaac, whom Sarah shall bear unto thee at this set time in the next year... and I will establish my covenant... an everlasting covenant"(KJV Gen. 12:2; 17:7,21).