Strong's Concordance H4260

Original Word: מַחֲמָאָה
Transliteration: machămâʼâh
Phonetic Spelling: makh-am-aw-aw'
a denominative from H2529; something buttery (i.e. unctuous and pleasant), as (figuratively) flattery; × than butter.

Usages throughout the bible

Psalms 55:21 - The words of his mouth were smoother than butter, H4260 but war was in his heart: his words were softer than oil, yet were they drawn swords.