en_tn_lite_do_not_use/luk/16/17.md

it is easier for heaven and earth to pass away than for one stroke of a letter of the law to become invalid

"even the smallest stroke of a letter of the law will last longer than heaven and earth will exist"

one stroke of a letter of the law

A "stroke" is the smallest part of a letter. Here it represents something in the law that may seem to be insignificant. Alternate translation: "even the smallest detail of the law"

to become invalid

"to disappear" or "to cease to exist"