system-uicons/src/images/icons/sort.svg

<svg height="21" viewBox="0 0 21 21" width="21" xmlns="http://www.w3.org/2000/svg"><g fill="none" fill-rule="evenodd" stroke="currentColor" stroke-linecap="round" stroke-linejoin="round" transform="translate(2 4)"><path d="m8.5 8.5 4 4.107 4-4.107"/><path d="m8.5 4.5-4-4-4 3.997"/><path d="m4.5.5v12"/><path d="m12.5.5v12"/></g></svg>