You want to see line 3842 of file called my_super_long_file.py and you can only access that file using vim. You open the file and to your dismay, by default, vim doesn’t display line numbers. Here are your options:

For a text like the following:

This is the line I want to move.
This line should be the first line.

In order to move the first line down, in normal mode* (not edit or insert mode), follow these steps: