{{block class="Namespace\Modulename\Block\filename" template="templatepath::filename.phtml"}}

{{block class="<vendor_name>\<module_name>\Block\<module_name>" name="<your_block_name>" template="<vendor_name>_<module_name>::<template_directory>/filename.phtml"}}

In your case it is look like

{{block class="Ashore\Faq\Block\Faq\Index" name="Faq" template="Ashore_Faq::faq/index.phtml"}}