Get random values from an array

randrom-array.twig

{# Get the destinations from an entry query #}
{% set originalArrayQ = craft.entries().section("helloworld") %}
{# Turn the query into an array of results #}
{% set originalArray = originalArrayQ.all() %}
{# Create an empty array #}
{% set r = [] %}
{# Loop through an x amount of count e.g. 0 to 3 (4 values) #}
{% for item in 0..3 %}
    {# Merge into the array above a random value from the original array that isn't already in the random (r) array #}
    {% set r = r | merge([random(originalArray | filter(v => v not in r))]) %}
{% endfor %}