Yes, the seed would come through just one line, or family, which was true of Jesus, born a natural Jew, a literal descendant of Abraham. Additionally, he was part of the family of the Greater Abraham in heaven.
हाँ, वंश सिर्फ़ एक ही वंशक्रम, या परिवार से आता, जो यीशु के बारे में सच था, जो कि सहज यहूदी जन्मा था, और इब्राहीम का वास्तविक वंशज था ।