The search "Baldurs Gate 3 Holy Knight Download Free (v4.1..." refers to one of two things: a major game update from the developers or a specific community-made mod.

Adds specific subclasses themed after deities like Shar, Selûne, and Helm, allowing for necrotic or psychic smite variants. You can find it on mod.io .

Adds new subclasses and unique elemental smites (Holy Fire, Holy Lightning, and Holy Ice). It is available on mod.io .

Introduced the Oath of Devotion and Oath of the Ancients subclasses, along with the "Oathbreaker" mechanic.

Historically, for Baldur's Gate 3 was titled "Holy Knight". This update officially added the Paladin class to the game during its Early Access phase. Version: v4.1.1.2064610.

If you are looking for expanded "Holy Knight" gameplay beyond the base Paladin class, there are highly-rated free mods available: