$posts = Post::limit(4)
->latest()->get();
<div class="row">
@foreach($posts->chunk(2) as $chunk)
<div>
@foreach($chunk as $item)
<div class="col-md-6">
<div class="post-entry-1">
------
</div>
</div>
@endforeach
</ul>
@endforeach
</div>