Police raided a house in Wycliffe End, Aylesbury this morning and seized drugs and a knife.
According to Thames Valley Police a drugs warrant was executed this morning.
A man living at the address has been arrested for a drug supply offence, a large quantity of drugs and a bladed article recovered.
A spokesman for the force on Twitter said that Aylesbury would be a safer place as a result.
The raid was part of Thames Valley Police's #Stronghold campaign.