Luke 19:3
And he sought to see Jesus who he was; and could not for the press, because he was little of stature.
Cross-reference
Luke 23:8
Contrast
Luke 23:8 shows Herod finally seeing Jesus after long desire — Zacchaeus also longs to see Jesus, but his encounter leads to salvation.
Luke 9:7–9
Contrast
Luke 9:7-9 describes Herod seeking to see Jesus out of perplexity — Zacchaeus also seeks to see Jesus, but with earnest desire.
Luke 12:25
Related theme
Luke 12:25 notes that no one can add a cubit to their height — Zacchaeus' short stature illustrates this limitation as he climbs a tree.