H6739–צְלָא–tse.la

that they may offer sacrifices of sweet savour unto the God of heaven, and pray for the life of the king, and of his sons.

וּמְצַלַּ֕יִן (מְצַלַּ֕יִן) me.tza.La.yin “praying”

And when Daniel knew that the writing was signed, he went into his house--now his windows were open in his upper chamber toward Jerusalem--and he kneeled upon his knees three times a day, and prayed, and gave thanks before his God, as he did afore

וּמְצַלֵּ֤א (מְצַלֵּ֤א) me.tza.Le' “[was] praying”