Parallel
John 8:35
Nestle 1904 Greek New Testament · Berean Standard Bible
ὁ δὲ δοῦλος οὐ μένει ἐν τῇ οἰκίᾳ εἰς τὸν αἰῶνα ὁ υἱὸς μένει εἰς τὸν αἰῶνα
A slave does not remain in the house forever, but a son remains forever.