Psa. 108:4 KJV (With Strong’s)

For thy mercy
checed (Hebrew #2617)
kindness; by implication (towards God) piety: rarely (by opposition) reproof, or (subject.) beauty
KJV usage: favour, good deed(-liness, -ness), kindly, (loving-)kindness, merciful (kindness), mercy, pity, reproach, wicked thing.
Pronounce: kheh'-sed
Origin: from 2616
is great
gadowl (Hebrew #1419)
from 1431; great (in any sense); hence, older; also insolent
KJV usage: + aloud, elder(-est), + exceeding(-ly), + far, (man of) great (man, matter, thing,-er,-ness), high, long, loud, mighty, more, much, noble, proud thing, X sore, (X ) very.
Pronounce: gaw-dole'
Origin: or (shortened) gadol {gaw-dole'}
above the heavens
shamayim (Hebrew #8064)
from an unused root meaning to be lofty; the sky (as aloft; the dual perhaps alluding to the visible arch in which the clouds move, as well as to the higher ether where the celestial bodies revolve)
KJV usage: air, X astrologer, heaven(-s).
Pronounce: shaw-mah'-yim
Origin: dual of an unused singular shameh {shaw-meh'}
: and thy truth
'emeth (Hebrew #571)
stability; (figuratively) certainty, truth, trustworthiness
KJV usage: assured(-ly), establishment, faithful, right, sure, true (-ly, -th), verity.
Pronounce: eh'-meth
Origin: contracted from 539
reacheth unto the νclouds
shachaq (Hebrew #7834)
a powder (as beaten small): by analogy, a thin vapor; by extension, the firmament
KJV usage: cloud, small dust, heaven, sky.
Pronounce: shakh'-ak
Origin: from 7833
or, skies.

Cross References

thy mercy.
Psa. 36:5• 5Thy mercy, O Lord, is in the heavens; and thy faithfulness reacheth unto the clouds. (Psa. 36:5)
Psa. 85:10• 10Mercy and truth are met together; righteousness and peace have kissed each other. (Psa. 85:10)
Psa. 89:2,5• 2For I have said, Mercy shall be built up for ever: thy faithfulness shalt thou establish in the very heavens.
5And the heavens shall praise thy wonders, O Lord: thy faithfulness also in the congregation of the saints.
(Psa. 89:2,5)
Psa. 103:11• 11For as the heaven is high above the earth, so great is his mercy toward them that fear him. (Psa. 103:11)
Isa. 55:9• 9For as the heavens are higher than the earth, so are my ways higher than your ways, and my thoughts than your thoughts. (Isa. 55:9)
Mic. 7:18‑20• 18Who is a God like unto thee, that pardoneth iniquity, and passeth by the transgression of the remnant of his heritage? he retaineth not his anger for ever, because he delighteth in mercy.
19He will turn again, he will have compassion upon us; he will subdue our iniquities; and thou wilt cast all their sins into the depths of the sea.
20Thou wilt perform the truth to Jacob, and the mercy to Abraham, which thou hast sworn unto our fathers from the days of old.
(Mic. 7:18‑20)
Eph. 2:4‑7• 4But God, who is rich in mercy, for his great love wherewith he loved us,
5Even when we were dead in sins, hath quickened us together with Christ, (by grace ye are saved;)
6And hath raised us up together, and made us sit together in heavenly places in Christ Jesus:
7That in the ages to come he might show the exceeding riches of his grace in his kindness toward us through Christ Jesus.
(Eph. 2:4‑7)
or, skies.

J. N. Darby Translation

For thy loving-kindness is great above the heavens, and thy truth is unto the clouds.