וַתְּהִ֨י לָכֶ֜ם חָז֣וּת הַכֹּ֗ל כְּדִבְרֵי֮ הַסֵּ֣פֶר הֶֽחָתוּם֒ אֲשֶֽׁר־יִתְּנ֣וּ אֹת֗וֹ אֶל־יוֹדֵ֥עַ הספר [סֵ֛פֶר] לֵאמֹ֖ר קְרָ֣א נָא־זֶ֑ה וְאָמַר֙ לֹ֣א אוּכַ֔ל כִּ֥י חָת֖וּם הֽוּא׃
그러므로 모든 묵시가 너희에게는 마치 봉한 책의 말이라 그것을 유식한 자에게 주며 이르기를 그대에게 청하노니 이를 읽으라 하면 대답하기를 봉하였으니 못하겠노라 할 것이요
Ibn Ezra
or stops up meaning “shut”, from “it is sealed” [Isaiah 29:11]. This describes the situation when the flow thickens, and congeals, so that he can not ejaculate semen during sexual intercourse.
Radak
So she prayed upon (al) the Lord: It is like, to (el) the Lord. Likewise (Isaiah 29:11-12), "And he gave the book upon someone who [...] knows books," is like, to someone; (II Kings 22:8) "upon Shafan," is like to Shafan.