rejoicing of the hope firm unto the end, Heb. 3:6.
like unto this valley, firm and steadfast, 1 Ne. 2:10.
were firm, and would suffer even unto death, Alma 24:19.
firm in the faith, Alma 27:27 (Hel. 3:35).
firm to keep the commandments of God, Hel. 7:7.
know of yourselves are firm, Hel. 15:8.
be firm in keeping the commandments, D&C 5:22.