Luke 10:25 records an almost identical question about inheriting eternal life from a lawyer, also calling Jesus 'Teacher'.

Luke 6:46 challenges calling Jesus 'Lord' without obeying — the ruler calls him 'Good Teacher' but fails to follow his command to sell all.

Matthew 19:16-30 is the parallel account of the rich young ruler asking about eternal life — identical conversation.

Mark 10:17-31 records the same encounter with the rich young ruler — a direct synoptic parallel.

Acts 16:30 asks 'what must I do to be saved?' — a direct parallel to the ruler's question about inheriting eternal life.