Bot say command discord.js

client.on('message', message => {
    if (message.content.startsWith(prefix + 'say')) { // CHANGE ONLY IF EXPERT //
        if (message.author.bot) return;
        const SayMessage = message.content.slice(6).trim(); // CONNECTED WITH prefix + "say" //
        message.channel.send(SayMessage)
        message.channel.send("Text By " + ` **${message.author}**`)
    }
});