There's a lot of scripture like this.
"It's easier for a camel to pass through the eye of a needle than for a rich man to enter the Kingdom of God." and many more.
If you're planning on taking ivermectin, you should take zinc with it. That's how it works. Find your own sauce to verify what I've found.
About zinc: my doctor insists that you use the liquid zinc. In particular, he pushes Vimergy brand organic zinc. It's about $30 for a bottle.