select
  `user_watched_lectures`.`user_id` as `pivot_user_id`,
  `user_watched_lectures`.`lecture_id` as `pivot_lecture_id`,
  `user_watched_lectures`.`created_at` as `pivot_created_at`,
  `user_watched_lectures`.`updated_at` as `pivot_updated_at`,
  `user_watched_lectures`.*,
  `lectures`.*
from
  `lectures`
  inner join `user_watched_lectures` on `lectures`.`id` = `user_watched_lectures`.`lecture_id`
where
  `user_watched_lectures`.`user_id` = 1
order by
  `user_watched_lectures`.`id` desc,
  `order` asc,
  `created_at` asc
limit
  10 offset 0

select
  `user_watched_lectures`.`user_id` as `pivot_user_id`,
  `user_watched_lectures`.`lecture_id` as `pivot_lecture_id`,
  `user_watched_lectures`.`created_at` as `pivot_created_at`,
  `user_watched_lectures`.`updated_at` as `pivot_updated_at`,
  `user_watched_lectures`.*,
  `lectures`.*
from
  `lectures`
  inner join `user_watched_lectures` on `lectures`.`id` = `user_watched_lectures`.`lecture_id`
where
  `user_watched_lectures`.`user_id` = 1
order by
  `user_watched_lectures`.`id` desc,
  `order` asc,
  `created_at` asc
limit
  10 offset 0

        dd(CourseBundle::with('courses')->get()->toArray());

        dd(CourseBundle::with('courses')->get()->toArray());

<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\BelongsToMany;

class CourseBundle extends Model
{
    use HasFactory;

    protected $guarded = ['id'];

    public function courses(): BelongsToMany
    {
        return $this->belongsToMany(Course::class, 'course_course_bundles', 'course_bundle_id', 'course_id')
            ->withTimestamps();
    }
}

<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\BelongsToMany;

class CourseBundle extends Model
{
    use HasFactory;

    protected $guarded = ['id'];

    public function courses(): BelongsToMany
    {
        return $this->belongsToMany(Course::class, 'course_course_bundles', 'course_bundle_id', 'course_id')
            ->withTimestamps();
    }
}