Exodus 23:19-21 Amplified Bible, Classic Edition (AMPC)
19 The first of the firstfruits of your ground you shall bring into the house of the Lord your God. You shall not boil a kid in its mother’s milk.
20 Behold, I send an [a]Angel before you to keep and guard you on the way and to bring you to the place I have prepared.
21 Give heed to Him, listen to and obey His voice; be not rebellious before Him or provoke Him, for He will not pardon your transgression; for My [b]Name is in Him.
Exodus 23:19-21 New International Version (NIV)
19 “Bring the best of the firstfruits of your soil to the house of the Lord your God.
“Do not cook a young goat in its mother’s milk.
God’s Angel to Prepare the Way
20 “See, I am sending an angel ahead of you to guard you along the way and to bring you to the place I have prepared. 21 Pay attention to him and listen to what he says. Do not rebel against him; he will not forgive your rebellion, since my Name is in him.