ጥራዝ ነጠቅ እትሁን እንጂ ችግር የለውም።

Yea mn chigr alew.... meshaf kidusu likededm eko yichilal begize bizat ena word of god lematnat eskehone dres mn tata alew

No it isn't....maybe it might help u to remember what u red previously or highlight main points but in the other hand u are making difficult to read for another person/ reader...and it also decreases the attractiveness of the book(any book) to read and reduces books shelf life.

I don't think it's ok for the Bible.

It's ok it's to remember