Ecclesiastes 8:17 then I beheld all the work of God, that man cannot find out the work that is done under the sun; because though a man labour to seek it out, yet he shall not find it; yea further, though a wise man think to know it, yet shall he not be able to find it. (See NAS)

Work (4564 Occurrences)
... 16. (n.) To make one's way slowly and with difficulty; to move or penetrate laboriously;
to proceed with effort; -- with a following preposition, as down, out ...
/w/work.htm - 12k

Climb (8 Occurrences)
... 1. (vi) To ascend or mount laboriously, esp. ... 4. (vt) To ascend, as by means
of the hands and feet, or laboriously or slowly; to mount. ...
/c/climb.htm - 9k

Laborious (12 Occurrences)

/l/laborious.htm - 9k

Laboriousness (1 Occurrence)

/l/laboriousness.htm - 6k

Dig (24 Occurrences)
... 6. (vi) To take ore from its bed, in distinction from making excavations in search
of ore. 7. (vi) To work like a digger; to study ploddingly and laboriously. ...
/d/dig.htm - 14k

Drag (19 Occurrences)
... not hold. 6. (vi) To move onward heavily, laboriously, or slowly; to advance
with weary effort; to go on lingeringly. 7. (vi) To ...
/d/drag.htm - 14k

Scrape (3 Occurrences)
... noisily along. 6. (vi) To occupy one's self with getting laboriously;
as, he scraped and saved until he became rich. 7. (vi) To ...
/s/scrape.htm - 9k

Hew (17 Occurrences)
... 2. (vt) To form or shape with a sharp instrument; to cut; hence, to form
laboriously; -- often with out; as, to hew out a sepulcher. ...
/h/hew.htm - 12k

Heavily (17 Occurrences)
... 2. (adv.) As if burdened with a great weight; slowly and laboriously; with difficulty;
hence, in a slow, difficult, or suffering manner; sorrowfully. ...
/h/heavily.htm - 11k