Proverbs 12:23

Hebrew	אָדָ֣ם עָ֭רוּם כֹּ֣סֶה דָּ֑עַת וְלֵ֥בplugin-autotooltip__default plugin-autotooltip_bigלֵב hebrew Meaning: * The heart * Used figuratively for the feelings, the will and even the intellect * The centre of anything Noun, masculine (although conceptually neutral, being used for both men and women). Occurs nearly 600 times in the Old Testament.1 Samuel 25:37Genesis 6:5Exodus 8:151 Samuel 24:51 Samuel 16:7Jeremiah 17:9Deuteronomy 10:16Deuteronomy 6:5Deuteronomy 6:5Psalm 9:1 (NIV)(verse 2 in the Hebrew Bible)Deuteronomy 6:5Genesis 6:51 Samuel 1:13Psalm 95:10Deuteronomy 6:5… כְּ֝סִילִ֗ים יִקְרָ֥א אִוֶּֽלֶת
ESV	A prudent man conceals knowledge, but the heart of fools proclaims folly.
NIV	A prudent man keeps his knowledge to himself, but the heart of fools blurts out folly.
NLT	The wise don't make a show of their knowledge, but fools broadcast their foolishness.
LXX	ἀνὴρ συνετὸς θρόνος αἰσθήσεως καρδία δὲplugin-autotooltip__default plugin-autotooltip_bigδέ greek δέ is a conjunction that can mean “but” or “and” or “also” or “moreover”. It is a word that is used very frequently in the New Testament, and is often unexpressed and not translated in English. ἀφρόνων συναντήσεται ἀραῖς
KJV	A prudent man concealeth knowledge: but the heart of fools proclaimeth foolishness.