כְּ kaf    - a picture of a hand, kaf with a dagesh.

פ pey   - a picture of a mouth, pey without a dagesh.

וּ vav   - a picture of a nail.

פִ pey  - a picture of a mouth, pey without a dagesh.

י yud   - a picture of an arm.

ם mem - a picture of a mouth.

• Kefaf ּ כְּפַף  — root word for kefofim.
• Shakah שחה — the most common word for worship, directly translating to "bowing down" or "prostrating" oneself in total surrender.
• Avodah עֲבוֹדָה— A dual-purpose word that translates to both "work" and "worship," implying that our daily labour is an act of service to God.
• Barak בָּרַךְ —Means to kneel or bend the knee in reverence and humble submission.

In Biblical Hebrew the dagesh is a diacritical mark that looks like a full stop.

Six consonants change their pronunciation if a dagesh is added.

Traditionally these letters are called the begadkephat letters.

Bet    ב pronounced as “v” in “vet” — בּ pronounced “b” as in “bed”;

Gimel ג Soft glutteral sound — גּ pronounced as “gh” in “girl”;

Dalet ד pronounced as “th” as in “this” — דּ pronounced “d” as in dog;

Kaf    כ pronounced as “ch” as in “loch”— כּ pronounced “k” as in kite ; 

Pe     פ pronounced as “f” in fence — פּ pronounced “p” as in pet;

Tav   ת pronounced as “th” in think — תּ pronounced “t” as in tick.

The word kefofim is spelt with 2 of the begadkephat letters.

The first letter, kaf כּ,with a dagesh is pronounced “k” as in kite;

The pey פ is pronounced “f” without the dagesh;

The word barak is spelt beyt-resh-kaf. The beyt בּ in this word takes a dagesh and is pronounced “b”.

Adjectives take the form of the noun in Hebrew.

Nouns can be masculine, feminine or neutral.

The word kafuf, the root word for kefofim, means bent, bowed,

curved, hunched and subject to.

The adjective refers to here take the form of “those”, a masculine plural noun

כָּפוּף (kafuf) —masculine singular,

כְּפוּפִים (kefufim) — masculine plural,

כְּפוּפָה (kefufah) — feminine singular,

כְּפוּפוֹת (kefufot) — feminine plural.

Who should be worship?

And Jesus answered him, “It is written, ‘You shall worship the Lord your God, and Him only shall you serve,’” Luke 4:8.

How should God be worship?

God is spirit, and those who worship Him must worship in spirit and truth,

 John 4:24.

Jesus said to him, “I am the way, and the truth, and the life. No one comes to the Father except through me, John 14:6.

In terms of Psalm 146:8 then, God loves those Who bow down to Jesus and worship Him Who is the truth.