Compare this verse across Bible translations. BLB includes New Testament text only (publisher draft).
BSB
Berean Standard Bible
Beloved, I am not writing to you a new commandment, but an old one, which you have had from the beginning. This commandment is the message you have heard.
Brethren, I write no new commandment unto you, but an old commandment which ye had from the beginning. The old commandment is the word which ye have heard from the beginning.
Brothers, I write no new commandment to you, but an old commandment which you had from the beginning. The old commandment is the word which you heard from the beginning.
Beloved, I am not writing to you⁺ a new commandment, but an old commandment, which you⁺ have had from [the] beginning. The old commandment is the word that you⁺ heard.