the GNU version of the Collaborative International Dictionary of English
v. To settle permanently in a state; to make firm; to establish; to fix.
The Century Dictionary and Cyclopedia
To make stable or firm; establish; set up; ordain.
Word Usage
"In 2Th 3: 3, God is said to "stablish": He is the true establisher: ministers are His "instruments." concerning -- Greek, "in behalf of," that is, for the furtherance of your faith."