ImperativeAddresseeMeaning
بَلِّغُواPluralConvey
أَنْزِلُواPluralGive due place
اشْفَعُواPluralIntercede
قُلْSingularSay
دَعْSingularLeave
اسْتَقِمْSingularRemain steadfast
For these plural imperatives, the ending واو الجماعة helps identify a group addressee. Singular imperatives do not have this ending. Read the form in its context rather than guessing from meaning alone.