<div class="form-group {{ $errors->has('%1$s') ? 'has-error' : ''}}">
    {!! Form::label('%1$s', %2$s, ['class' => 'col-md-4 control-label']) !!}
    <div class="col-md-6">
        %3$s
        {!! $errors->first('%1$s', '<p class="help-block">:message</p>') !!}
    </div>
</div>