Strong's numbers

אֵמֶר H561

ʼêmer

ay'-mer

from אָמַר; something said; answer, [idiom] appointed unto him, saying, speech, word.

אֹמֶר n.m. utterance, speech, word, only poet., & exalted style

From Brown, Driver, and Briggs, A Hebrew and English Lexicon of the Old Testament (1906), in the public domain.

Shown in the King James Version (KJV), whichever translation you read in — it is the text these numbers are tagged against.

Proverbs 4:20
My son, attend to my words; incline thine ear unto my sayings.
Proverbs 5:7
Hear me now therefore, O ye children, and depart not from the words of my mouth.
Proverbs 6:2
Thou art snared with the words of thy mouth, thou art taken with the words of thy mouth.
Proverbs 7:1
My son, keep my words, and lay up my commandments with thee.
Proverbs 7:5
That they may keep thee from the strange woman, from the stranger which flattereth with her words.
Proverbs 7:24
Hearken unto me now therefore, O ye children, and attend to the words of my mouth.
Proverbs 8:8
All the words of my mouth are in righteousness; there is nothing froward or perverse in them.
Proverbs 15:26
The thoughts of the wicked are an abomination to the LORD: but the words of the pure are pleasant words.
Proverbs 16:24
Pleasant words are as an honeycomb, sweet to the soul, and health to the bones.
Proverbs 17:27
He that hath knowledge spareth his words: and a man of understanding is of an excellent spirit.