“The value... came to fifty thousand drachmas”
And a number of those who had practiced magic arts brought their books and burned them in front of everyone. When the value of the books was calculated, the total came to fifty thousand drachmas. (Acts 19:18–19 BSB)
What it sounds like today
A book burning with a price tag.
The cultural key
Ephesus was the magic capital of the Aegean; 'Ephesian letters' (Ephesia grammata) was the standing name for written spells and amulets, and surviving magical papyri show exactly what burned: names of power, formulas, incantations, the professional library of the trade. Fifty thousand drachmas is roughly a hundred and thirty years of a laborer's wages, and Luke, ever the auditor, reports the figure as counted, not guessed. Burning mattered because spells were secrets: sold, the books would simply keep working for the buyer.
Recovered meaning
Conversion priced in the town's own currency: practitioners destroying their trade capital in public rather than liquidating it. The bonfire is Ephesus' receipt that the name of Jesus is not one more spell to file (the sons of Sceva had just tested that theory).