King James Version (KJV)
My sons, be not now negligent: for the LORD hath chosen you to stand before him, to serve him, and that ye should minister unto him, and burn incense.
Modern English
My sons, do not now be negligent, for the LORD has chosen you to stand in his presence, to minister to him and to be his ministers and make offerings to him.
Hebrew
בָּנַ֗י אַל נָ֠א תִּשְׁלוּ֩ כִּ֨י בָכֶ֜ם בָּחַ֤ר יְהוָה֙ לַ֠עֲמֹ֡ד לְ֠פָנָ֡יו לְ֠שָׁ֠רְת֡וֹ וְ֠לִ֠הְי֡וֹת ל֠וֹ מְשָׁרְתִ֡ים וּ֠מַ֠קְטִרִֽים׃
banay ʾal naʾ tishlv kiy bakem baḥar yhvah laʿamod lpanayv lshartvo vlihyvot lvo mshartiym vmaqṭiriym