Matthew 1:2

Abraham was the father of Isaac, Isaac the father of Jacob, Jacob the father of Judas and his brethren.

Acts 7:8

at length he gave him the covenant of circumcision: accordingly Abraham circumcised his son Isaac eight days after he was born, Isaac was father of Jacob, who was father of the twelve patriarchs.

Luke 3:33-34

son of Naasson, son of Aminadab, son of Aram, son of Esrom, son of Phares, son of Juda,

Romans 9:7-13

neither are they who are the race of Abraham, all children: but 'tis said, "in Isaac shall thy posterity be called."

Hebrews 7:14

since it is evident that our Lord sprang out of the tribe of Juda, to which Moses never ascribed the priesthood.

Hebrews 11:11

'Twas likewise through faith that Sara, though barren, received the power of becoming pregnant, and was delivered of a child when she was past age, because she judged him faithful who had promised.

Hebrews 11:17-18

'Twas by faith that Abraham, when put to the trial, offered up Isaac: HE offered up his darling son, to whose posterity the promises were to be made good:

Revelation 7:5

of the tribe of Juda were sealed twelve thousand. of the tribe of Reuben were sealed twelve thousand. of the tribe of Gad were sealed twelve thousand.

Treasury of Scripture Knowledge

Summary

Abraham begat Isaac; and Isaac begat Jacob; and Jacob begat Judas and his brethren;

Isaac begat

Bible References

Isaac begat

Romans 9:10
this appears too from the case of Rebecca, who conceived twins by our father Isaac.