כֵּס kêç

Meaning

{a flag; also a sail; by implication, a flagstaff; generally a signal; figuratively, a token}

In the King James Version: sworn.

Derivation: apparently a contraction for H3678 (כִּסֵּא), but probably by erroneous transcription for H5251 (נֵס)

Where it is used

• Exodus 17:16 “Indeed,” he said, “a hand was lifted up toward the throne of the LORD. The LORD will war against Amalek from generation to generation.”