G85. ademoneo, ad-ay-mon-eh’-o
from a derivative of adeo (to be sated to loathing); to be in distress (of mind):–be full of heaviness, be very heavy.
TERM BIBLE SEARCH
Mt 26:37 And /kai/ he took with him /paralambano/ Peter /Petros/ and /kai/ the two /duo/ sons /huios/ of Zebedee /Zebedaios/, and began /archomai/ to be sorrowful /lupeo/ and /kai/ very heavy /ademoneo/.
Mr 14:33 And /kai/ he taketh /paralambano/ with /meta/ him /heautou/ Peter /Petros/ and /kai/ James /Iakobos/ and /kai/ John /Ioannes/, and /kai/ began /archomai/ to be sore amazed /ekthambeo/, and /kai/ to be very heavy /ademoneo/;
Php 2:26 For /epeide/ he /en/ longed after /epipotheo/ you /humas/ all /pas/, and /kai/ was full of heaviness /ademoneo/, because /dioti/ that ye had heard /akouo/ that /hoti/ he had been sick /astheneo/.
(KJV)