To help; aid.

Wherefore in all things it behoved him to be made like unto his brethren, that he might be a merciful and faithful high priest in things pertaining to God, to make reconciliation for the sins of the people. For in that he himself hath suffered being tempted, he is able to SUCCOUR them that are tempted. ( Hebrews 2:17-18 )

Dictionary of Words from the King James Bible. Public Domain. Copy freely.